Rhododendron mekongense Franch.

Species

Angiosperms > Ericales > Ericaceae > Rhododendron

Characteristics

Shrubs, deciduous, semievergreen or evergreen, (0.6–)1–1.5(–2) m tall; young growth scaly, long-setose; bud scales deciduous. Petiole 1–2(–5) mm, sparsely scaly, long-setose; leaf blade leathery, obovate or oblanceolate to obovate-elliptic, 2.5–5(–6.5) × 0.8–2(–2.7) cm; base cuneate; margin usually setose; apex rounded, mucronate; abaxial surface slightly glaucous, scales 1–4 × their own diameter apart, unequal, pale or dark brown; midrib usually sparsely setose; adaxial surface dark green, without scales, glabrous or long-setose. Inflorescence 2–4(–5)-flowered. Pedicel 1–2.5 cm, scaly, usually sparsely long-setose; calyx lobes rounded, ovate, oblong to lanceolate, persistent in fruit, scaly, long-ciliate or glabrous; corolla broadly campanulate, yellow, greenish yellow, or creamy yellow, sometimes lined and flushed rose on outside, 1.5–2(–2.3) cm; tube 7–11 mm; outer surface usually scaly; stamens 10, filaments villous or pubescent towards base; ovary scaly; style thick, sharply bent. Capsule cylindric, 7–11 mm, densely scaly. Fl. May–Jun, fr. Jul–Sep.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0 - 1.5
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) 8-11

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 -

Images

Rhododendron mekongense unspecified picture

Distribution

Rhododendron mekongense world distribution map, present in China and Myanmar

Identifiers

LSID urn:lsid:ipni.org:names:332869-1
WFO ID wfo-0001220772
COL ID 4SGCS
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rhododendron mekongense Rhododendron rubroluteum Rhododendron mekongense var. mekongense

Lower taxons

Rhododendron mekongense var. melinanthum Rhododendron mekongense var. rubrolineatum Rhododendron mekongense var. longipilosum