Salix gracilistyla Miq.

Rose-gold pussy willow (en)

Species

Angiosperms > Malpighiales > Salicaceae > Salix

Characteristics

Shrubs. Branchlets yellowish brown or russet; at first tomentose, glabrescent. Buds yellowish brown, oblong-ovoid, downy, apex acute. Stipules semiovate, large; petiole present; leaf blade elliptic-oblong or obovate-oblong, rarely oblong, 5 (-12) × 1.5-2(-3.5) cm, abaxially gray, silky downy (young leaves in spring and early summer glabrous or subglabrous, densely sericeous in summer and early autumn), adaxially dull green, glabrous, base cuneate, margin serrate, apex acute; veins raised abaxially. Flowering precocious. Catkins sessile, 2.5-3.5 × 1-1.5 cm; bracts black distally, elliptic-lanceolate, long pubescent, apex acute. Male flower: adaxial gland russet, slender; stamens 2; filaments connate throughout, ca. 6 mm, glabrous; anthers red or russet. Fruiting catkin to 8 cm. Female flower: ovary ellipsoid, tomentose, sessile; style slender; stigma 2-cleft. Capsule densely pilose. Fl. Apr, fr. May. 2n = 38.
More
Shrub to c. 2 m high, forming dense thickets; bark smooth. Shoots white-villous when young, not brittle, lacking striations below bark. Buds densely silky hairy. Petiole 5-10 mm long. Lamina 5-10 × 1-3 cm, elliptic or lanceolate-elliptic, greyish and densely clothed in appressed hairs beneath, eventually glabrous above excluding midrib, not bitter to taste, glandular-serrulate; lateral veins often > 15, close and prominent; angle between midrib and lateral veins < 45°; apex acute. Stipules to 1.5 cm long, obliquely oblong-ovate, hairy, at least below, glandular-serrulate, persistent. Catkins ♂, appearing before lvs, subsessile, 3-4 cm long, broad-cylindric, ± erect; rachis hairy. Bracts c. 2.5 mm long, rhombic to obovate, black in upper part, densely silky hairy, acuminate. Gland 1, c. 1 mm long, ± linear. Stamen 1, glabrous.
A shrub. It grows 3-4.5 m high and spreads 3-4.5 m wide. The leaves are oblong and 10 cm long. The flower catkins appear before the leaves. The male catkins are red and later orange, then yellow. The female catkins are silky grey.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality dioecy
Pollination entomogamy
Spread -
Mature width (meter) 3.5 - 4.25
Mature height (meter) 3.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a temperate plant. It suits hardiness zones 6-10.
More
Banks of mountain streams.
Light 7-9
Soil humidity 4-8
Soil texture 2-5
Soil acidity 3-6
Soil nutriment -
Hardiness (USDA) 6-8

Usage

The young leaves and flowers are parboiled and eaten as a vegetable. The leaves are used as a substitute for tea.
Uses environmental use gene source medicinal ornamental tea
Edible barks flowers leaves
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -22
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Salix gracilistyla unspecified picture

Distribution

Salix gracilistyla world distribution map, present in China, Japan, Korea (Republic of), New Zealand, Korea (Democratic People's Republic of), and Taiwan, Province of China

Identifiers

LSID urn:lsid:ipni.org:names:777701-1
WFO ID wfo-0000928541
COL ID 79C5P
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Salix graciliglans Salix gracilistyla Salix thunbergiana Salix x gracilistyloides Salix nakaii Salix gracilistyla var. adscendens Salix gracilistyla f. adscendens Salix gracilistyla f. latifolia Salix gracilistyla var. latifolia Salix gracilistyla var. acuminata Salix gracilistyla var. graciliglans

Lower taxons

Salix gracilistyla f. melanostachys