Hydrangea gracilis W.T.Wang & M.X.Nie

Species

Angiosperms > Cornales > Hydrangeaceae > Hydrangea

Characteristics

Shrubs 0.3-1 m tall. Branchlets purple-red to red-brown, slender, terete, sparsely crisped pubescent when young, glabrescent; bark peeled off into fragments when old. Petiole 3-12 mm, sparsely pubescent; leaf blade abaxially pale to purplish, adaxially yellow-green, lanceolate, ovate-lanceolate, or elliptic, 3-8.5 × 1-3 cm, membranous to thinly papery, both surfaces sparsely pubescent or glabrescent, secondary veins 4-6 on both sides of midvein, thin, abaxially slightly conspicuous, base cuneate to subacute, margin irregularly serrate from base or middle to distal part or sometimes subentire, apex shortly caudate-acuminate. Inflorescences corymbose cymes, 2-6 × 2-6 cm; peduncle short or absent; branches (1-)3, slender, sparsely pubescent. Sterile flowers absent. Fertile flowers few. Calyx tube shallowly cupular, ca. 1 mm; teeth ovate-lanceolate to ovate, 1-1.5 mm. Petals yellow-green, narrowly elliptic to oblanceolate, 3-4 × 0.7-1 mm, base shortly clawed. Stamens 10, subequal, slightly shorter than petals; anthers oblong, ca. 1.5 mm. Ovary ca. 1/2 superior. Styles 3 or 4, erect or slightly spreading, 1-1.5 mm in fruit; stigmas capitate, enlarged. Capsule cupular, 3-4 mm in diam., projected apical part 1.5-2.5 mm, equaling or slightly longer than calyx tube. Seeds yellowish, oblong to obovoid, ca. 0.5 × 0.3-0.5 mm, wingless; seed coat net veined. Fl. May, fr. Oct.
Life form perennial
Growth form shrub
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3 - 1.0
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 -

Environment

Light -
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Soil nutriment -
Hardiness (USDA) 6-10

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
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Productivity -

Distribution

Hydrangea gracilis world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:897974-1
WFO ID wfo-0001219204
COL ID 3N4BS
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Hydrangea gracilis