BACKGROUND OF THE INVENTION
The present invention relates to a new and distinct
cultivar of Hosta plant, botanically known as Hosta hybrida, and hereinafter referred to by the cultivar
name “Foxfire Palm Sunday”.
'Foxfire Palm Sunday' was selected in 2000 and
originated from seedlings of an open pollination cross
between pod parent H. 'Independence_Day.htm">IndependenceDay' (not patented)
and an unknown pollen parent. The pod parent exhibits
leaves with uniform gold margins and chartreuse centers. 'Foxfire Palm Sunday' was selected primarily for its
unique foliage pattern, vigorous growth characteristics
and intense 'Rubbery' leaf texture. 'Foxfire Palm Sunday' differs from its pod parent in general shape,
color and texture of the leaf as well as the unique 'Palm leaf' variegation pattern within the leaf.
The inventor first accomplished asexual reproduction of
the new cultivar by division in Marshfield, Wis. in
2007. Asexual reproduction of the new cultivar by
division and tissue culture in 2008 has shown the unique
features of 'Foxfire Palm Sunday' are stable and
reproduced true to type in successive generations.
The new Hosta has not been observed under all possible
environmental conditions. The appearance of the plant
may vary somewhat with variations in environment such as
degree of shading and ambient temperature but the
genotype will remain stable.
BRIEF SUMMARY OF THE INVENTION
The following traits have been repeatedly observed and
are determined to be the unique characteristics of 'H.
“Foxfire Palm Sunday”' as a new and distinct cultivar.
•1. Broad, irregular, yellow/chartreuse leaf margin. •2. Intense, rubbery leaf texture •3. Unique, green center leaf pattern of irregular
multi-lobular 'Palmate' shape
BRIEF DESCRIPTION OF THE DRAWING
The accompanying color photograph illustrates the
overall appearance of the new cultivar, showing the
colors as true as it is reasonably possible to obtain in
colored reproductions of this type. The photograph
comprises a top perspective view of a plant “H. “Foxfire Palm Sunday”” in a cultivated area of the garden. There
may be slight differences in the leaf colors of the
photograph from the actual colors due to light
reflectance.
DETAILED BOTANICAL DESCRIPTION
In the following description, color references are made
to The Royal Horticultural Society Colour Chart except
where general terms of ordinary dictionary significance
are used. The following observations and measurements
describe the plant as grown in the ground in Central
Wisconsin under partial shade.
•Botanical Classification: Hosta hybrid cultivar
“Foxfire Palm Sunday”. •Parentage: Pod parent Hosta “Independence_Day.htm">IndependenceDay”.
•General description:
a) Blooming period. about four
weeks from June 25th to July 20th in Wisconsin, USA.
b) Plant habit. Herbaceous perennial, clump forming,
upright, vase shaped habit.
d) Height and spread. reaches about 24.0 cm (9 in.) (up to about 70 cm (28 in.) at maturity) in height and 70 cm (28 in.) (up to about 100 cm (39 in.) at maturity) in width.
e) Hardiness. USDA Zone 3-8.
f) Culture. Light shade to partial sun, moist soils of
moderate fertility.
g) Diseases and pests. No susceptibility or resistance
to diseases or other pests has been observed for
“Foxfire Palm Sunday”.
h) Root description. Freely branched, fleshy.
i) Propagation. In vitro propagation is preferred using
typical methods for Hosta, division is also possible.
j) Root development. Rooted transplants from tissue
culture fully develop in a 72-cell liner in about 5-9
weeks in a greenhouse with average temperature of about
70 degrees F.
k) Growth rate. Vigorous.
• Foliage description:
a) Leaf shape. Narrowly ovate.
b) Leaf base. tapered elongated into petiole.
c) Leaf size. 31 cm (12.2 in.) in length 17 cm (6.7 in.) in width.
d) Leaf texture. Very thick, near 'Rubbery'.
e) Leaf quantity. 5-6 per shoot (eye).
f) Leaf appearance. moderately wavy in mature leaf, 'Crumpled' in the juvenile form.
g) Leaf surface. top surface slightly shiny bottom
surface: glaucous bloom.
h) Leaf venation. About 10 to 12 pairs of veins,
campylodrome pattern, impressed on upper surface and
raised on lower surface, color matches foliage
coloration. Margin exhibits notable 'Matrix' veining
between the primary veins.
i) Leaf margin. slightly wavy, extending well down into
petiole as it narrows from a maximum width of 4.0 cm (1.6 in.) in
the upper leaf to 0.5 cm (0.2 in.) in the petiole.
j) Leaf arrangement. Basal, radiate spirally from base.
k) Leaf color. (July 4th, 50% shade, Wisconsin) Margin
of the leaf is yellow green nearest to RHS 144A. Dark
green center color (about RHS 137A) extends between the
veins irregularly into the margin to produce the
distinctively lobed 'Palmate' variegation pattern.
Margin assumes a deeper yellow color as season
progresses and/or with greater exposure to sunshine.
l) Petiole description. a) About 15 cm (5.9 in.) in length, 2-3 cm (1.2 in.) in width b) Petiole color: Central region is green
(about RHS 139C) with a yellow/green margin (about RHS
144A) c) Petiole surface: glaucous d) Petiole shape:
Sulcate.
•Flower scape description:
a) Scape shape. round,
solid.
b) Scape number. One per mature eye.
c) Scape posture. Straight, upright no arching.
d) Scape size. 45-75 cm (29.5 in.) long, 10-15 mm wide.
e) Scape color. green (about RHS 144A).
f) Scape surface. glaucous.
g) Leaf bracts. about 5-10 per scape, 4.0 cm (1.6 in.) length, 1.5 cm (0.6 in.) width, rigid, lanceolate in shape About RHS 136A in
color, dull on upper surface, shiny on lower surface.
•Flower type:
a) Inflorescence type. Terminal racemes
of single tubular-shaped flowers, closely spaced on the
last 12 cm (4.7 in.) of the scape.
b) Lastingness of inflorescence. about 4 weeks from
first opening bloom to fading of last opening bloom,
individual blooms lasting about one day.
c) Flower number. 25-35.
d) Flower fragrance. none detected.
e) Flower shape. tubular.
f) Flower bud shape. Spathulate.
g) Flower bud color. Light lavender (about RHS 85B).
h) Flower size. 6 cm long, 1.5 cm (0.6 in.) wide.
i) Flower color. White (about RHS N155B) with lavender
(about RHS 85A) striations on the inner surface.
j) Pedicel. About 5 mm in length, 2 mm in diameter, RHS
145A.
k) Perianth features. Comprised of six tepals, 3
internal, 3 external, overlapping in expanded region and
fused in tube region.
l) Tepal shape. Oblanceolate with acute apex.
m) Tepal size. 6 cm in length and 1.5 cm (0.6 in.) in width.
n) Tepal color. White (about RHS N155B) with lavender
(about RHS 85A) striations on the inner surface.
o) Tepal texture. Glaucous.
• Reproductive organs:
•Gynoecium: a) 1 pistil; style is about 4cm in length
and 1 mm in diameter, white in color; stigma is 3 lobed
and white in color; ovary is superior, compound,
composed of 3 locules RHS 145A in color. •Androecium: 6 stamens; filament is about 4.0 cm (1.6 in.) in length
and 1 mm in diameter, white in color, anthers are about
5 mm in length and 2 mm in width, RHS 199C in color.
Pollen is abundant and RHS 15B in color.
• Fruit: Not observed under growing conditions tested •Seeds Not observed under growing conditions tested.
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