Sarracenia 'Imhotep'
Submitted October 22, 1999
Davis is in the central valley of California, and experiences long,
hot, dry, summers. Each year in October, the Botanical Conservatory
at the University of California in Davis (UCD) participates in an
enormous plant sale. On the day of the annual sale, the Sarracenia
are always a little toasted-shoppers eschew grand S. flava specimens,
just because the pitcher tops are burnt and brown. However, one
hybrid plant still looks fresh even this late in the season. We
call it Sarracenia 'Imhotep'. Of uncertain ancestry,
Sarracenia 'Imhotep' has clear influences from S. minor
(i.e. a bulging but cylindrical pitcher, a round lid, and fenestrations
on the back of the upper third of the pitcher tube). An overall
coppery colour, manifested late in the season, is probably also
due to S. minor ancestry (Figure 1). The other parent is
uncertain, but may be either S. alata or S. rubra.
I suspect it is probably S. alata - the large size, enhanced
vertical pitcher veining, and pale greenish petals are all consistent
with this. This plant must be propagated vegetatively to maintain
this complex mix of attributes. It is probable that this plant arrived
at UCD via trades with California State University at Fullerton.
I will be the first to admit that more attractive Sarracenia
hybrids have been developed, yet this plant has excellent features.
Its ability to persist well into a hot, and summer is noteworthy.
It is a marvelous plant for casual growers who wish to have perhaps
just one pitcher plant in their garden, and would like it to look
good all season long.
The name 'Imhotep' commemorates the fictional character of the
same name played by Boris Karloff in the classic horror film, The
Mummy. Despite having to weather thousands of years of and and hot
climate, this ancient Egyptian priest was still handsome and tanned,
albeit a bit veiny.
BARRY RICE
Dionaea 'Dentate Traps'
Submitted October 20, 1999
A
wild collected Dionaea muscipula plant was selected
because its marginal spines were noticeably mutated. Instead of
being long and filiform (as is usual), the spines of Dionaea
'Dentate Traps' are short and triangular. This feature is not always
apparent on small traps, or those produced early in the season,
but the traps on mature plants in full growth are unmistakably dentate.
This plant has been widely distributed in the past under the name
"dentata." This name is invalid according to ICNCP rules
(Art, 17.9.). Ron Determan (Atlanta Botanical Gardens) has informed
me that the plant often distributed under the name "dente"
is the same as the "dentata" plant, so the correct name
Dionaea 'Dentate Traps' must be used for that plant as
well. The cultivar name refers to the form of the marginal spines
on the traps; I have both nominated and submitted this name for
registration on 20 October 1999. The originator of the plant is
probably Leo Song, Jr., who started growing the plant prior to 1990.
The preferred method of propagating it is by vegetative means, so
the character of the teeth is best maintained.
BARRY RICE
Dionaea Dentate Traps Group
Submitted October 20, 1999
Most Dionaea muscipula plants have traps fringed with
marginal spines (often called tentacles). These spines may rarely
be as long as the width of a single trap lobe, but they are more
typically shorter-perhaps 1/3 the width of a single trap lobe.
The spines are filiform, and the thickness of a single spine is
much smaller than the distance between spines. Recently, Dionaea
cultivars have been registered which have the unifying characteristic
of modified spines. In particular, the cultivars Dionaea
'Dentate Traps' (described above), Dionaea 'Sawtooth'
(described below), and Dionaea 'Red Piranha' (Read, 1999)
all have spines which have been reduced into small teeth. These
teeth are much shorter than 1/3 the trap lobe width, and are triangular
(and not filiform) in outline (in the cultivars Dionaea 'Sawtooth'
and Dionaea 'Red Piranha' the teeth are further denticulate).
The Dionaea Dentate Traps Group includes those registered
cultivars with this spine modification. This cultivar group does
not contain cultivars that have traps mutated so that multiple
spines are fused together, unless the individual spines can be
identified as being shortened and triangular. The cultivar group
name refers to the form of the marginal spines on the traps.
Reference: Read, E. 1999, New Cultivar Dionaea 'Red
Piranha', Carniv. Pl. Newslett. 28:99.
BARRY RICE
Dionaea 'Sawtooth'
Submitted October 20, 1999
This
Dionaea muscipula is of uncertain origin, but has been
distributed without an established name. As such, the commonly used
name Dionaea 'Sawtooth' is being registered. Dionaea
'Sawtooth' is a remarkable plant in the Dionaea Dentate
Traps Group (described above). Its marginal trap spines are reduced
to small triangular teeth, as in Dionaea 'Dentate Traps'.
Unlike that latter cultivar, however, the teeth of Dionaea
'Sawtooth' are frequently minutely divided into two or more tiny
teethlets, so the trap has an almost fringed appearance. Late in
the season, the interior of the traps may be deeply red, although
this is not visible in young traps (cf. The Savage Garden, Peter
D'Amato, 1998, 1st Edition, p67.). The cultivar name refers to the
form of the marginal spines on the traps.
The preferred method of propagating this plant is by vegetative
means, so the character of the teeth is best maintained.
BARRY RICE
Pinguicula 'Pirouette'
Submitted October 20, 1999
This
Pinguicula agnata x (moranensis x ehlersiae) hybrid is
another product of Leo Song's active hybridization program at California
State University at Fullerton. Resulting from a cross made 14 October
1986, this plant has proven itself to be forgiving of cultivation
errors and resilient to adverse growing conditions. Its flowers
are attractive and clear pink, similar in general plan to P.
moranensis but with more rounded petals, akin to those of P.
agnata. Mature plants are about 7 cm. in diameter and may produce
a few blooms each year. It is the leaves that are the most striking
feature of this plant - it has inherited the opalescent pinky-white
foliage of P. ehlersiae. In some growing conditions Pinguicula
'Pirouette' becomes so suffused with rich-pink or even red it looks
remarkably like a chlorophyll-free saprophyte one might encounter
deep in pine woods! Under moderate light, the leaves are very pale
pink with a touch of light green. The leaves this plant produces
during the dormant season are smaller and more succulent. Leaf cuttings
are best taken with these leaves just before or as the summer leaves
begin to emerge. The leaf cuttings root easily. This plant should
not be propagated by seed if you wish to maintain the cultivar name
attached to it.
Its good looks and easy cultivation make Pinguicula 'Pirouette'
an excellent beginner's plant. If you want to try a carnivore on
your windowsill, this might be the one to start with! Plants are
distributed each year at the UCD Botanical Conservatory plant sale,
and are also available at California Carnivores.
The name Pinguicula 'Pirouette' was coined because the
neatly overlapping, layered leaves give the impression of a swirling
pleated skirt. The intense pink color adds to the skirt impression;
the emerging leaves add arms to suggest a ballerina doing a fast
turn.
JOHN BRITTNACHER, BARRY RICE, LEO SONG
Utricularia calycifida 'Yog-Sothoth'
Submitted October 22, 1999
In order to be appreciated, many Utricularia species must
be observed on a near-scale. The flowers are often small, and the
leaves are usually tiny. Utricularia calycifida is different.
Not only are its flowers moderately large, but compared to most
species in cultivation its leaves are gigantic (forgive me for using
such a dramatic term for leaves but 5 cm or so long). The leaves
of some U calycifida clones are actually showy! Utricularia
calycifida has many clones in cultivation with a diversity
of flower and leaf forms, so there is great potential for intraspecific
hybridization.
I have discussed U. calycifida before, in pages 9-13 of
the 21:1-2 issue of Carnivorous Plant Newsletter (1992). In that
article I used the tentative, descriptive phrase "purple veins"
to describe one commonly cultivated form. This form has petiolate
leaves with a oval lamina that are veined throughout with deep purple
pigmentation (see Carniv. Pl. Newslett. 21:1-2, p. 10, Figure 1:1).
The flowers are large, and the apron-like lower corolla lobe hangs
down and nearly completely hides the spur. The corolla is pink,
but with a yellow patch (edged in white) on the proximal palate
bulge (see Carniv. Pl. Newslett. 21:1-2, p. 12, Figure 3). This
plant is being established as the cultivar Utricularia calycifida
'Yog-Sothoth'.
While Utricularia 'Yog-Sothoth' can produce self-fertilized
viable seed, to preserve the cultivar name care must be taken to
ensure the progeny meet the floral and leaf characteristics described
in this article. As such, I recommend vegetative propagation which,
like in so many Utricularia, is trivially simple.
The cultivar epithet notes the potent and enigmatic entity mentioned
in various stories by the 1930s author H.P. Lovecraft. The original
Yog-Sothoth and the cultivar share features such as peculiar venation,
countless sucking mouths, and an insatiable appetite.
BARRY RICE
Utricularia calycifida 'Mrs. Marsh'
Submitted October 22, 1999.
In an article on Utricularia calycifida (Carniv. Pl.
Newslett. 21:1-2, p9-13, 1992) I discussed a clone that I referred
to as "spotted flower." This unestablished epithet is
being abandoned, and the cultivar name Utricularia calycifida
'Mrs. Marsh is being established in its place.
I described the flower of Utricularia 'Mrs. Marsh' in
detail in that article, and for convenience I am using the "Figure
2" that appeared on page 12 as a photographic standard. In
summary, Utricularia 'Mrs. Marsh' can be recognized by
its small white to pale-lilac flower. The corolla lips are decorated
with small purplishbrown spots which are sometimes stretched into
streaks. The orange-yellow palate splotch is edged in brown. The
overall effect is remarkably similar to the patterning on some frogs
or tiger cowrie sea shells (Cypraea tigris). The leaves are strap
shaped, and are purplish only when growing rapidly.
This plant self fertilizes readily and produces seed which breed
true. Some seedlings are vigorous than others, so this plant is
best reproduced vegetatively.
Utricularia calycifida 'Mrs. Marsh' was first given to
me (without a cultivar name) by the noted Arizonan carnivorous plant
grower, Paul McMillan. The name commemorates the second wife of
Captain Obed Marsh, from H.P, Lovecraft's tale, The Shadow Over
Innsmouth. This mysterious figure was known for her froglike appearance
and strange affinity to water.
BARRY RICE
Utricularia calycifida 'Lavinia Whateley'
Submitted October 22, 1999
As
I mentioned in a previous note (Carniv. Pl. Newslett. 22:3, p.56,
1993), a white-variant of Utricularia calycifida exists
and has been grown with the name Utricularia calycifida
"White Flower". This epithet has not been registered,
and since it is overly ambiguous, I propose instead the name Utricularia
calycifida 'Lavinia Whateley'. This cultivar's flower is similar
in form to that of Utricularia calycifida 'Yog-Sothoth',
except instead of predominantly pink, the flower is white. The yellow
palate splotch is present. The leaf veins are not heavily tinted
purple. I recommend vegetative propagation which is easy with this
plant, and will ensure vigorous progeny with no loss of cultivar
characteristics.
The cultivar epithet honors the peculiarly pale, white-haired
woman who appeared in H.P. Lovecraft's short novel, The Dunwich
Horror.
BARRY RICE
Utricularia calycifida 'Cthulhu'
Submitted October 22, 1999
As
I mentioned in a previous note (Carniv. Pl. Newslett. 22:3, p.56,
1993), an interesting, mauve colored form of U. calycifida
is particularly noteworthy. This plant bears rounded, purple- leaves
as does Utricularia calycifida 'yog Sothoth'. The flowers
are also large as in that cultivar, but differ in the details. First,
the palate bulge is more rounded, pronounced and distinct from the
rest of the lower corolla lip. Second-and most obviously-the yellow
palate splotch is larger and surrounded by numerous anastomosing
pale veins. The mauve-pink that contrasts with the pale veins is
more saturated than the pink that colors the rest of the flower.
This plant should be propagated by vegetative means in order to
maintain its delightful characters faithfully.
The epithet 'Mauve Flower' had not been established, so I proposed
instead the name Utricularia calycifida 'Cthulhu'. The
cultivar epithet is chosen in commemoration of the fictional creature
described by H.P. Lovecraft. Like its namesake cultivar, Cthulhu
(pronounced "k- was a denizen of a semi-aquatic land, and was
endowed with countless stolon-like tentacles.
BARRY RICE
Pinguicula 'Hanka'
Submitted November 25, 1999
The
novelty is a hybrid selected from offspring made by the author in
1990 by crossing Pinguicula zecheri Speta & Fuchs (female
plant) and P. rotundiflora Studn. (male plant). The selected
cultivated variety, nominated by the author in 1992, forms a winter
succulent rosette and a summer carnivorous one, both relatively
small and rather brown-coloured when grown in sunny sites. The winter
rosette, consisting of about 50 drop-shaped leaves, measures about
27 mm across. The summer rosette, consisting of 10 to 18 leaves,
measures about 45 mm across. Its leaves are spathulate, membranous,
turned upwards in the margins.
Flowers are produced at any time, by both the winter and the summer
rosettes, but most frequently in November. Flower stalks are about
55 mm high. The corolla is subisolobous, is oval in outline when
viewed from the front, and measures up to 30 by 27 mm. The wide
corolla lobes touch or cover each other in the margins. They are
corrugated and slightly emarginate. The corolla is lilac, darker
reticulated, with a yellowish stripe in the middle lobe of the lower
lip. The corolla tube is 4 mm long. The bluntly pointed spur is
8 mm long, bent towards the lower lip. The calyx consists of narrow,
about 2.5 mm long lobes, rounded at the tip. The calyx, the corolla
tube, the spur and the flower stalk are endowed with glandular hairs.
The stigma is purple, corrugated, with long hairs in the reverse
side. The plant is sterile. Its minor capsule measures 1 mm, and
it is spherical, dark green, with sessile glands on the surface.
Pinguicula 'Hanka' may be propagated easily by means of
leaf cuttings made from the numerous winter leaves. It is cultivated
in the Botanical Garden Liberec (see please the address below) at
the present time. It has been sent also to Japan.
The described cultivated variety is dedicated to my daughter Hana
P. ("Hanka" in a familiar name form), as nice as the described
flowers and to my pleasure also clever in botany.
MILOSLAV STUDNICKA
Sarracenia 'Abandoned Hope'
Submitted January 15, 2000
I
created this Sarracenia x catesbaei in 1989 by crossing
S. purpurea subsp. venosa var. burkei with S. flava var. flava.
This notable cultivar was distinguished from its siblings by having
enormous early season pitchers, particularly when its flowers are
removed at an early stage. While similar to other S. x
catesbaei crosses using similar varieties of the two parent
species, this individual stood out by attaining pitcher heights
as great as 80 cm (30 inches). Only one or two spring and early
summer pitchers of this enormous size are produced, and the pitchers
that follow later in the season are only about half this size. Also
notable is the oversized, wavy and undulating lid that can effectively
reduce collected rainfall and thus lessen the toppling nature that
plagues Sarracenia x catesbaei. The pitcher body is olive-green
with red longitudinal veins both straight and jagged, plus lesser
horizontal veins joining those that run lengthwise along the pitcher.
The ala is pronounced along the lower half of the pitcher and edged
in red. The red lip of the mouth is held horizontally. A prominent
red splotch at the throat radiates red veins throughout the yellow-
lid. The flowers are large-petaled and peach-pink on the exterior
surface, beige on the inner surface.
I coined the name in 1994. The name is taken from the sign at
the entrance to Hell in Dante's Inferno: "Abandon All Hope,
Ye Who Enter Here." This cultivar should only be reproduced
by vegetative means.
PETER D'AMATO
Sarracenia 'Lamentations'
Submitted January 15, 2000
This
plant has narrow, upright trumpets 30-45 cm (12-18 inches) tall
and no more than 2.5 cm (1 inch) wide at the mouth. The olive-green
pitchers are heavily veined with dark red nerves; when grown in
full sun, the upper two-thirds of each pitcher, including the lid,
turn entirely reddish-maroon with especially dark veins (unlike
the individual in the photograph). The back of the pitcher throat,
and underside of the lid, can turn dark purple-burgundy. This cultivar
is especially notable for the upper inclination of the lid, which
is wider and longer than the mouth opening. The lid has slightly
wavy margins and fine bristles on the underside. The pitchers are
notable for lasting well into the winter dormant season in good
condition. The flowers are small, with dark red 2.5-3.5 cm (1-1.5
inch) petals, similar to Sarracenia rubra, and are borne
on stems as long as the pitchers. The flowers are slightly fragrant,
similar to cherry flavored drinks or roses.
The origins of this plant are something of a mystery. It is possible
it originated from California State University at Fullerton in the
1980s. In any event, I coined the cultivar name in 1995. The name
notes how the clusters of pitchers, with their upturned lids, can
metaphorically appear to be crying towards heaven. This cultivar
should only be reproduced by vegetative means.
PETER D'AMATO
Sarracenia 'Spatter Pattern'
Submitted January 15, 2000
This
plant has an unknown parentage, but it probably includes S.
leucophylla and S. rubra. Its very narrow, upright
trumpets average 38 cm (15 inches) tall and less than 2.5 cm (1
inch) at the mouth. The trumpets have a very slight bulge centered
5 cm (2 inches) below the mouth lip (at least on full-sized pitchers).
The ala is largest on the lower half of the pitcher, and is less
than 1 cm (.5 inch) wide. The lid (finely hairy underneath) is inclined
upwards, and flares to slightly wider than the width of the mouth.
Its margins are undulate. The upper parts of the pitcher, including
the lid, have a white background that is heavily veined red and
laced with red-orange. Travelling down the pitcher tube, the red
venation becomes even stronger and the dominant color. Below that,
the lower half of each pitcher tube is dominated by green. The flowers
are medium-sized with red petals up to 5 cm (2 inches) long. The
scapes are up to 50 cm (20 inches) long.
I nominated the name in 1999. The name originates from a term
used in criminal forensics, indicating a spray of blood used as
evidence in a violent crime. This cultivar should only be reproduced
by vegetative means.
PETER D'AMATO
Nepenthes 'Bruce Bednar'
Submitted January 10, 2000
I
developed this new hybrid in February 1994. The seed parent was
N. kampotiana x maxima, the pollen parent was
N. x deslogesii. As such, the complete parentage of this
complex cross is N. (kampotiana x maxima)
x ((maxima x veitchii) x (northiana x
maxima)).
The leaves are petiolate, and are approximately 20 cm long and
6 cm wide. The leaf tendrils are roughly one-half to two-thirds
the length of the leaves.
The lower pitchers of Nepenthes 'Bruce Bednar' are urceolate
(or slightly elongated), approximately 10 cm long, and bear fimbriate
wings 5-10 tall. The mouth is 1 cm wide and 2.4 cm tall. The peristome
is moderately wide, red, and undulate on the outer margins. The
lid is ovate (1.8 cm wide, 3.3 cm long) with an obtuse apex. Numerous
glands are present on the underside of the lid. The apical spur
is 2-5 mm. long. The entire outer surface of the pitcher is green
and mottled with elongated red spots. These spots are more common
on the upper half of the pitchers. A bright red stripe runs along
the back of the pitcher from near the base all the way up to the
base of the lid.
The plant is covered with short, fine brown hairs. These are sparse
or absent on the pitcher, although they are found on the lid.
This plant name was named on 5 December 1995, but only now is
being established. It is named for Bruce Bednar of Lee's Botanical
Gardens, in Florida USA (with Bruce's permission!). In order to
maintain this complex hybrid's features, it must be propagated vegetatively
only. I am propagating this for wide availability.
ANDREW MARSHALL
Nepenthes 'Frau Anna Babl'
Submitted January 31, 2000
Nepenthes
'Frau Anna Babl' is distinguished by its large lower pitchers which
measure 20 cm (8 inches) in length and its teardrop-shaped, bright
scarlet peristome which is about 1.2 cm (0.5 inch) wide. The interior
of the pitcher is creamy yellow-white. The exterior of the pitcher
is flushed with red in the upper part, and has prominent fringed
wings. The oval lid is slightly domed with a strong keel.
Marie Baumgartl developed this plant in the early 1990s. It is
a cross of Nepenthes alata x truncata with a plant
of unknown parentage found at the botanical garden at Sens, France,
by Marcel LeCoufle. Marie Baumgartl coined the cultivar name some
time in 1995. The name honors Marie Baumgartl's mother. This cultivar
should only be reproduced by vegetative means.
PETER D'AMATO
Nepenthes 'Marie'
Submitted February 2, 2000
The
most striking characteristics of the cultivar Nepenthes
'Marie' include a broad, slightly fluted peristome which is up to
1.2 cm (0.5 inch) wide and which is at first striped but then becomes
fully rust-red with age; a creamy interior pitcher surface which
is sparsely flecked with red; and a large, domed, oval-shaped lid
with a strong keel and brightly crimson undersurface. The wings
are reduced, and the flask-shaped pitcher body is lemon-green, lightly
flecked with red on its upper part. The pitcher is more blushed
in high light levels. Pitchers can be up to 23 cm (9 inches) in
length. The form of upper pitchers is unknown.
Marie Baumgartl developed this plant in the early 1990s. It is
a cross of Nepenthes alata x truncata with a plant
of unknown parentage found at the botanical garden at Sens, France,
by Marcel LeCoufle. I coined the cultivar name some time in 1995.
The name honors Marie Baumgartl. This cultivar should only be reproduced
by vegetative means.
PETER D'AMATO
Nepenthes 'Nora'
Submitted February 4, 2000
Nepenthes
'Nora' has streamlined lower pitchers which measure up to 18 cm
(7 inches) in length. Its teardrop shaped peristome is deep red,
very slightly fluted, and barely 0.6 cm (1/4 inch) wide. The interior
of the pitcher is cream-colored. The heart-shaped lid is coarsely
and irregularly shaped in outline, inflexed, and heavily streaked
and spotted red. It becomes dark red where it meets the peristome.
The wings are prominent and finely fringed. The pitcher body's exterior
is a pale lime-yellow, flecked with dark red streaks, and suffused
in lighter red along the upper part. The upper pitchers are unknown.
Marie Baumgartl developed this plant in the early 1990s. It is
a cross of Nepenthes alata x truncata with a plant
of unknown parentage found at the botanical garden at Sens, France,
by Marcel LeCoufle. I coined the cultivar name in 1995. The name
honors Eleonore D'Amato. This cultivar should only be reproduced
by vegetative means.
PETER D'AMATO
Sarracenia 'Adrian Slack'
Submitted May 10, 2000
When
the idea for an issue of Carnivorous Plant Newsletter commemorating
Adrian Slack was developed, it was obvious that it would be an ideal
time to christen a cultivar Sarracenia 'Adrian Slack'.
To live up to its namesake this cultivar would have to be something
special, so I (Barry Rice) looked for candidates. During my search,
I contacted Peter D'Amato (California Carnivores). Peter said that
while he had some lovely plants worth cultivar status (see Sarracenia
Vintage Slack', below), he had another idea. Long ago, Peter had
visited Bob Hanrahan's property in Alabama and saw a hybrid so beautiful
that it brought him to his knees in rapture. This sounded good!
I called Bob, and even though Bob has grown a vast number of Sarracenia
over the years on his property and in his greenhouses, he knew exactly
which clone I was inquiring about. He said that the plant was still
alive, and that he would send a photograph.
I have seen many Sarracenia plants, but when the photo
from Bob arrived, my jaw dropped. Clearly, this extraordinarily
colorful and well-shaped clone was the long sought candidate for
Sarracenia 'Adrian Slack . We nominated and submitted this
cultivar name for registration on 28 March 2000.
While the exact parentage of Sarracenia 'Adrian Slack
is unknown, it is almost certainly a mix of S. flava and
S. leucophylla. It is unclear if back-crossing is involved.
In general form, the plant produces large pitchers much like those
of S. flava. The influence of S. leucophylla is
expressed, at most, as a slight undulation in the pitcher lid. While
S. flava controls the pitcher form, S. leucophylla influences
much of the pitcher coloration. The pitcher lid is arrestingly white,
shot through with deep red veins (from S. flava). The upper
pitcher tube is also heavily veined and lightly fenestrated. These
pitcher characters define this exquisite cultivar. The flowers are
not as spectacular as the pitchers, but are still intriguing. The
petals are light pink, almost white, but may show occasional yellow
highlights.
Bob found this plant in the 1980s, growing in the Milton area
of western Florida. It has grown well since then, and when left
undisturbed produces the astonishing coloration documented in the
photograph. This is a superior plant, and honors a superior man.
Sarracenia 'Adrian Slack' is very rare in cultivation,
but is being propagated underguard for future distribution. Specimens
are not yet available, but news on how to obtain it will be made
public when the plants are ready.
BOB HANRAHAN, BARRY RICE
Sarracenia 'Vintage Slack'
Submitted May 10, 2000
This
plant is a S. x mitchelliana cross. This cultivar is similar
to typical S. x mitchelliana crosses, but has a particularly
noteworthy feature: the collar and lid has a distinguishing white-
rarely seen in similar hybrids. The pitcher tube is primarily green
with whitish-pink fenestrations in the front upper part. The reduced
ala is edged in red. The collar and lid are held upright, extremely
frilly and bear abundant bristly hairs on the lower inner surface.
The collar's yellow-green background is overwhelmed by burgundy
veins and carmine-pink blotches that extend to the upper back of
the pitcher tube. The pitchers are never more than 30 cm (12 inches)
tall. The flower petals are red.
This plant was sent to me long ago from Bob Hanrahan. I recognized
the quality of the plant shortly after it reached maturity I coined
the name 'Vintage Slack' on 31 January 2000, and submitted it for
registration on the same day. The name, of course, honors Adrian
Slack, who among other things is a noted wine-enthusiast. It is
appropriate that this multicolored plant, which appears stained
by many different wines, was selected for cultivar status on our
property, as we are located at a winery. This cultivar should only
be reproduced by vegetative means.
PETER D'AMATO
Pinguicula 'Aphrodite'
Submitted February 23, 2000
In
July 1998 Mr. Jan Flisek made a bilateral cross-pollination of the
Mexican plants Pinguicula agnata and P. moctezumae.
Four weeks later, ripe seeds were harvested from P. agnata,
whereas the pollinated P. moctezumae did not produce seed.
Mr. Kamil Pasek sowed most of the seeds (from two developed capsules)
under sterile conditions in vitro at the end of August 1998. The
rest of the seed was sown conventionally. Germination of the seeds
was in both cases almost 100% within 3-4 weeks.
Owing to rapid in vitro growth over a period of 18 months, we
were able to observe the nature of a large number of individual
plants. We did not find any significant variability among the individual
germinated plants; hence we regard all the individuals resulting
from this crossbreeding as identical. The plants are iminently interesting,
unique and deserve a special epithet. We have sufficient information
to describe the new cultivar we name Pinguicula 'Aphrodite'.
The cultivar Pinguicula 'Aphrodite' is characterized
by its very long, narrow leaves with rounded tips which terminate
in a point. The summer rosette consists of up to 15 leaves which
are up to 12 cm long and 2 cm wide; the leaf-edges roll downwards.
The erect leaves display a characteristic, descending-arch along
their lengths. Under intense summer sunlight, the leaf-edges of
leaves can be reddish, whereas the leaf midribs remain green along
their entire length. During the winter, the rosette size decreases,
whilst the number of leaves increases to as many as 25. The leaves
of the winter rosette are up to 5-6 cm long and 1.3 cm broad; mostly
they are flat and light green.
The plants bloom all year round, indeed during winter the plants
can have the most flowers open at the same time. The color and size
of the flowers changes as the flowers age. Freshly open flowers
are relatively small and are generally dark-violet. As the flowers
age they enlarge and fade to pink- When viewed from the proper angle
the petals reflect light to give a shiny appearance. The posterior
side of the flower is significantly lighter in color. Gentle, faint
veining is apparent over the entire surface of the five (very exceptionally
six) petals; this venation is more distinct towards the flower center.
The entrance to the corolla tube and the tube itself is bright yellow,
and minutely hairy. Mature flowers can reach 4 cm in a diameter
and this fact ranks them among the true giants of the Pinguicula!
The spur of the flower is narrow, slightly bowed and may be up to
1.5 cm long. Flowering time is about four weeks depending on the
growing condition. Flower stalks can reach 15 cm in length (exceptionally
22 cm), the upper part of the stalk (about 1-2 cm) can be brownish-red,
and the lower part is green and covered with tentacles. The sepals
are a rich green color. We have tried to crossbreed different individuals
of Pinguicula 'Aphrodite, or Pinguicula 'Aphrodite?
plants using other species and hybrids as pollen donors (namely,
P. agnata, P. emarginata, P. esseriana,
P. 'Gina', P. gracilis, P. 'Sethos',
P. moctezurnae, P. rotundiflora, or P. sharpii).
However the plants have never produced any seeds so it seems Pinguicula
'Aphrodite' is sterile. We have used Pinguicula 'Aphrodite'
as a pollen donor in hybrid crosses, and have produced seed several
times.
At present we are unsure about the quality of these seeds. This
cultivar is very vigorous and easy to grow using the standard methods
for cultivating Mexican Pinguicula. Moist planting medium
(but not waterlogged), even during the winter season, leads to better
growth of the plant. We can recommend only one successful method
to propagate this cultivar without any problems--using leaf cuttings.
This cultivar is named after Aphrodite, the Greek goddess of love
and beauty. Beautiful Aphrodite was much in demand and liked by
many of the gods. We hope that Pinguicula 'Aphrodite' will
find a place in many collections of carnivorous plants as an adornment
at least, just as Aphrodite was the gem of the Greek goddesses on
Mount Olympus.
In addition to the above data we include a short description of
the parental plants used in making Pinguicula 'Aphrodite'.
P agnata (section Agnata; maternal plant): the
diameter of the rosette is 25 cm, leaf 45 cm wide, the edge of the
leaf is reddish in summer. The flower is white, 2.5 cm in diameter,
with blue edges and a minute yellow central spot, fragrant. Origin
unknown (plant was obtained at the floristic exposition, 1990).
P. moctezumae (section Orcheosanthus, paternal
plant), the diameter of the rosette 20 cm, leaves green and narrow
(7 mm). The flower is pink, 3 cm in diameter, with a wellmarked
white central spot. Origin Oliver Gluch, Germany (1998).
We wish to extend great thanks, especially to Mr. Loyd Wix-England
(loyd.wix@talk2l.com), Oliver Gluch--Germany (oliver.gluch&-online.de),
Barry Rice (barry@carnivorousplants.org), Jan Schlauer-Germany and
Michiaki Mabucbi--Japan (mabuchi@vbl.kyoto-u.acjp) for their critical
comments, and also we thank Mr. Marek Svitek for his help in making
the English translation of this text. The plants Pinguicula
'Aphrodite' have been sent as a present to the above-mentioned friends
and other ones some time ago. The plants can be obtained also from
the addresses of both authors without any problems.
JAN FLISEK
Cephalotus 'Hummer's Giant'
Submitted May 10, 2000
In
September of 1986 I received from Steve Beckwith (a pen pal in Adelaide
Australia) about half a dozen good-sized plants of Cephalotus
follicularis. All had deep maroon colored pitchers at least
5 cm (2 inches) in length that had over-wintered from the previous
year's growing season. It was obvious that the plants had been dormant
for some months and were just beginning to start their growing cycle
again, It was the first evidence I had that the plants were perennials
that required a dormant cycle.
I distributed a number of the plants to close associates and started
growing the rest inside a terrarium where I have maintained them
ever since. This was the beginning of what was to be a very successful
venture into growing a particularly large and vigorous form of Cephalotus.
Vegetatively propagated stock of it has thrived and multiplied through
the years so much that I have been able to establish this particular
clone into many private and commercial collections around the globe!
This particular clone produces pitcher leaves up to 6 cm (2.5
inches) in length and about 2.5 cm (1 inch) in width. It usually
takes about three years for plantlets grown from leaf cuttings to
reach maturity and full size. To my knowledge, only one other person
growing this clone has obtained pitcher leaves larger than mine-
Bill Mclaughlin of the US Botanical Gardens grew them to about 8
cm (3 inches) in length. (I never actually measured the pitcher
leaves, but knew they were larger than mine.) His plant was grown
under controlled conditions in a large conservatory, and may represent
the maximum pitcher leaf size attainable with this clone. Since
at maturity this clone reaches much larger sizes than normal
Cephalotus plants in cultivation, I am establishing it as a
cultivar, and am naming it Cephalotus 'Hummer's Giant'.
I coined this name April 3, 2000, although this cultivar name has
been commonly used for the plant for years before that.
My growing experience has been with indoor terrarium type set-ups
using a mixture of peat and white sand. Sphagnum on the
surface is not recommended since it can often outgrow the plants
and can require removal. The substrate should always be damp to
the touch but well drained. This is very important. Rainwater is
best, but distilled water is fine too. If the plants are to be grown
using indoor terraria, the best lit location is in a large south-facing
window (north-facing, for growers in the southern hemisphere) where
the sun's rays will be the most prevalent. Your tank will get sufficient
lighting from the sun without artificial lighting! The plants will
receive optimal amounts (4-6 hours) of sunlight each day from late
August to late March and early April. During the summer, when the
path of the sun in the sky is very high, direct sunlight will not
be able to enter the window and illuminate the terrarium. As such,
direct light will cease from April until late August, but the plants
will continue to receive high levels of indirect light. It is during
this period of lower light that the plants produce their noncarnivorous
leaves. If little or no sunlight is available fluorescent lights
can be used. Place them no further than 15 cm (6 inches) above the
plants, 14-16 hours a day.
Propagation can be done using almost any part of the plant, including
the roots, but I use the noncarnivorous, flat leaves. It is easy
and efficient. For a propagation chamber I use plastic tubs with
scalable clear plastic lids, such as those available at salad bars.
I fill the bottom half with live green Sphagnum (damp,
not wet). After carefully pulling each leaf away from the parent
plant so as to get the entire leaf stem, I slide the lower end at
a 45' angle into the moss, laying the flat leaf blade on the surface.
The container is then closed and put in high indirect (not direct!)
sunlight, with temperatures at about 16-27C (60-80'F). After about
a month or so the bottom end of the leaf stem will root, callous,
or both. Soon after, one to several growth shoot will develop. Carefully
separate the moss from around the leaf and pull up the leaf with
the shoots and roots. This can be transferred into a permanent substrate.
If further propagation is desired, use a small knife or pair of
tweezers to carefully separate the shoot and root from the base
of the leaf stem. The shoot can be planted, and the leaf can be
reinserted back into the moss! I have used some leaves three times
using this method, although usually after two times the leaf yellows
and dies.
Root-rot is perhaps the biggest problem with Cephalotus,
especially when a plant is moved or a tank is set up for the first
time. Using a fungicide is of little help. Why it happens is probably
a combination of factors which may include poor health and the presence
of fungi and bacteria. Once a tank has a good number of established
plants, additional plants seem to take well to their new environment.
When setting up a tank with fresh peat and sand, it can take a while
before it becomes "friendly" to newly plants, but once
it does a stable micro-ecosystem is created.
It is important to remember that once Cephalotus plants
are established, undisturbed for a long time, and have grown to
a large size, they do not like being uprooted and disturbed! If
you ever decide to move a large plant, take a good measure of the
soil surrounding the plant too. This way you will not disturb the
rhizome and root system too much. Use a knife! If you do not move
your plants carefully like this, they will probably die. Young or
small plants separated from larger ones usually do not seem to have
this sensitivity to being moved. Usually supplying Cephalotus
with a dormant period is something I have never attempted to do,
since I have always grown the plants indoors. Ignoring the issue
of dormancy has always caused me some concern. However, despite
nearly fifteen years of experience with specimens of Cephalotus
'Hummer's Giant', I have yet to observe any problem that seems to
be associated with the lack of giving them a cool dormancy period.
During the spring and summer seasons, growth slows or may even stop.
While I consider this a resting period, I certainly cannot classify
it a true dormancy. Even so, it may give the plants enough of a
rest to carry on their growing cycle. Clearly, the plants have continued
to flourish and multiply for years. This is a surprising adaptation
for a seasonal plant.
Editor's note: As John mentioned in his article,
he has been distributing this cultivar for many years. Growers with
gigantic Cephalotus specimens can be quite confident it
is the same clone that John described in his article. John is busy
with his fieldwork and collection, so is unable to send people specimens
of this cultivar, but if you want it-look around. It is increasingly
common in collections
JOHN HUMMER
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