Rhododendron hainanense Merr.

Species

Angiosperms > Ericales > Ericaceae > Rhododendron

Characteristics

Small multi-branched shrubs, 1–3 m tall; young shoots fine and erect, densely coarsely brown strigose, hairs flattened. Leaves all similar. Petiole 3–6 mm, coarsely strigose; leaf blade subleathery, linear-lanceolate to narrowly lanceolate, 2–4 × 0.3–1.1 cm; base cuneate; margin slightly revolute and shallowly undulate; apex acute and mucronate; abaxial surface sparsely coarsely pale yellow-brown strigose. Inflorescence 1–3-flowered. Pedicel 0.5–0.8 cm, densely brown strigose; calyx lobes unequal, long-ovate, outer surface and margin villous, apex rounded or acuminate; corolla funnelform, red, 3.5–4.5 cm; tube cylindric, ca. 1.8 cm, both surfaces glabrous; lobes spreading, obovate, apex rounded; stamens 10, unequal, partly exserted, filaments linear, pubescent below; ovary ovoid, densely coarsely yellow-brown appressed setose; style longer than stamens, glabrous. Capsules ovoid, 8–10 mm, glabrescent. Fl. Oct–Dec.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0 - 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 c3

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

Uses -
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 hainanense world distribution map, present in China and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:332536-1
WFO ID wfo-0001048298
COL ID 7973Y
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rhododendron hainanense