Philadelphus tetragonus S.M.Hwang

Species

Angiosperms > Cornales > Hydrangeaceae > Philadelphus

Characteristics

Shrubs ca. 3 m tall. Branchlets of previous year dark purple, glaucous, glabrous. Petiole 0.8-1.2 cm, villous; leaf blade ovate or broadly so, 7-10 × 4-6 cm, or 4-5 × 2-3.5 cm on flowering shoots, abaxially densely gray villous, adaxially sparsely strigose, veins 3-5, basifugal, base rounded or broadly cuneate, margin sparsely serrate, apex acute or acuminate. Racemes 7-9-flowered; rachis 4-8 cm, glabrous; pedicels 0.8-1.5 cm, 4-angled. Calyx dark purple; tube 4-angled, grayish pubescent along angles; lobes ovate, 4-5 × 3-4 mm, apex acute. Corolla discoid; petals white, broadly ovate or suborbicular, 1.2-1.5 × 0.8-1.2 cm. Stamens 24-29, longest ones ca. 8 mm; anthers oblong, ca. 1.5 mm. Disc glabrous. Style divided at apex, glabrous; stigmas clavate, ca. 1.5 mm. Capsule unknown. Fl. Jun.
Life form perennial
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
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 -
Nitrogen fixer -
Photosynthetic pathway -

Environment

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

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 -

Distribution

Philadelphus tetragonus world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:960515-1
WFO ID wfo-0001233998
COL ID 4G4PK
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Philadelphus tetragonus