Philadelphus calvescens (Rehder) S.M.Hwang

Species

Angiosperms > Cornales > Hydrangeaceae > Philadelphus

Characteristics

Shrubs 2-5 m tall. Branchlets of previous year purple, those of current year dark purple, glaucous, glabrous or sparsely hairy. Petiole 5-7(-15) mm; leaf blade ovate or broadly so, 6-15 × 4-7 cm, abaxially glabrous or villous only along veins, adaxially bristly or glabrous, veins 3-5, basifugal, base rounded, margin sparsely serrulate, apex caudate-acuminate, acumen 1-1.5 cm. Racemes 5-9-flowered, sometimes lowest ones 2-or 3-flowered, rarely inflorescences paniculate, 9-15-flowered; rachis purple, glaucous, 5-8 cm; pedicels ca. 1 cm. Calyx tube purple, glaucous, glabrous; lobes ovate, 5-7 × 4-5 mm. Corolla discoid; petals white, broadly obovate or orbicular, 1.5-2 cm, apex retuse or obtuse. Stamens 25-30, longest ones ca. 8 mm; anthers oblong or ovoid, ca. 1.5 mm. Disc and style glabrous. Style ca. 5 mm; stigma clavate, 1.5-2 mm. Capsule obovoid, 7-9 × ca. 5 mm. Seeds ca. 3 mm, shortly tailed. Fl. Jun-Jul, fr. Aug-Oct.
Life form perennial
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 2.0 - 5.0
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) 6-10

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 calvescens unspecified picture

Distribution

Philadelphus calvescens world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:963447-1
WFO ID wfo-0001234012
COL ID 4G4KW
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Philadelphus calvescens Philadelphus delavayi var. calvescens Philadelphus henryi var. lissocalyx Philadelphus calvescens var. compositus Philadelphus calvescens var. calvescens