Rhododendron sargentianum Rehder & E.H.Wilson

Species

Angiosperms > Ericales > Ericaceae > Rhododendron

Characteristics

Small shrubs, usually prostrate, 0.3–0.6 m tall; branchlets short, twiggy; young shoots densely scaly; bud scales persistent. Petiole 2–4 mm; leaf blade aromatic, elliptic, broadly elliptic, or ovate, 0.8–1.6(–2) × 0.3–0.8(–1.1) cm; base rounded or broadly cuneate; apex rounded, mucronate; abaxial surface pale brown, scales overlapping, long-stalked, lacerate, arranged in 2–3 tiers, those of lowermost tier golden, paler than the rest; adaxial surface dark green, shiny, scaly when young, glabrescent. Inflorescence 5–7(–12)-flowered. Pedicel 0.2–0.8 cm; calyx lobes (2–) 3–4(–6) mm, oblong to obovate, persisting to enclose mature capsule, scaly, margin strap-shaped-ciliate; corolla narrowly tubular, whitish yellow, 1–1.6 cm, tube 6–9 mm; outer surface scaly on tube and at bases of lobes, inner surface densely pilose; stamens 5, included in corolla tube, filaments glabrous; ovary 1–1.5 mm, scaly; style thick, straight, nearly as long as ovary, glabrous. Capsule ovoid, ca. 4 mm, scaly. Fl. May–Jul, fr. Oct.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3 - 0.6
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) 8-8

Usage

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

Cultivation

Mode -
Germination duration (days) 50 - 90
Germination temperacture (C°) 12 - 15
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Rhododendron sargentianum world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:333291-1
WFO ID wfo-0001048940
COL ID 4SGSZ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rhododendron sargentianum