Philadelphus laxiflorus Rehder

Species

Angiosperms > Cornales > Hydrangeaceae > Philadelphus

Characteristics

Shrubs 2-3 m tall. Branchlets of previous year grayish brown or brown, those of current year brown, glabrous. Petiole 5-8 mm; leaf blade long elliptic or ovate-elliptic, 3-8 × 1.6-3 cm, abaxially glabrous or white villous along veins, adaxially strigose, veins 3-5, basifugal, base cuneate, margin serrate, apex acuminate or caudate. Racemes 7-9(-11)-flowered, lowest ones usually 3-flowered and cymose; rachis 3-12 cm; pedicels 5-12 mm. Calyx yellowish brown when dry; tube cupular, glabrous or strigose; lobes ovate, ca. 6 × 4 mm, conspicuously veined, apex acute. Corolla discoid; petals white, suborbicular, ca. 1.6 cm, hairy near base abaxially. Stamens 30-35, longest ones ca. 9 mm. Disc margin and style glabrous or sparsely white villous. Style divided for ca. 1/2 its length; stigmas clavate, 1-1.5 mm, shorter than anthers. Capsule ellipsoid, ca. 6 × 6.5 mm. Seeds ca. 3 mm, shortly tailed. Fl. May-Jun, fr. Aug.
Life form perennial
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 2.0 - 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 -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 5-10

Usage

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

Cultivation

Mode -
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 laxiflorus unspecified picture

Distribution

Philadelphus laxiflorus world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:792251-1
WFO ID wfo-0001233973
COL ID 4G4MJ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Philadelphus laxiflorus