Philadelphus brachybotrys Koehne

Species

Angiosperms > Cornales > Hydrangeaceae > Philadelphus

Characteristics

Shrubs 2-3 m tall. Branchlets of previous year brownish gray, those of current year villous, glabrescent. Petiole 5-8 mm; leaf blade ovate or ovate-oblong, 2-6 × 1-3 cm, abaxially villous along veins, adaxially strigose, veins 3-5, basifugal, base broadly cuneate or rounded, margin sparsely serrate or subentire, apex acute. Racemes 3-5-flowered; rachis 2-2.5(-4) cm, sparsely villous; pedicels 3-8 mm, glabrous. Calyx yellowish green when dry; tube glabrous; lobes ovate, 4-6 × 3-4 mm, apex acute. Corolla discoid; petals white, broadly elliptic or broadly obovate, 1-1.5 × 1-1.4 cm, veined. Stamens 32-42, longest ones ca. 8 mm. Disc and style glabrous. Style slightly divided at apex, slender, subequaling stamens; stigmas mallet-shaped, ca. 1.5 mm, shorter than anthers. Capsule ellipsoid, 7-10 × 5-7 mm. Seeds 3-4 mm, shortly tailed; tail 1.5-2 mm. Fl. Apr-Jul, fr. Aug-Sep.
Life form perennial
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 2.5 - 4.0
Mature height (meter) 2.5 - 4.0
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 4-9
Soil humidity -
Soil texture -
Soil acidity 2-8
Soil nutriment -
Hardiness (USDA) 7-9

Usage

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

Cultivation

Can be grown by cuttings.
Mode cuttings
Germination duration (days) 30 - 60
Germination temperacture (C°) 18 - 21
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Philadelphus brachybotrys unspecified picture

Distribution

Philadelphus brachybotrys world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:792177-1
WFO ID wfo-0001233964
COL ID 4G4KS
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Philadelphus brachybotrys Philadelphus pekinensis var. brachybotrys