Rhododendron leptothrium Balf.F. & Forrest

Species

Angiosperms > Ericales > Ericaceae > Rhododendron

Characteristics

Shrubs or small trees, 3–4(–6) m tall; young shoots densely white-pubescent. Petiole 10–18 mm, densely pubescent or sparsely glandular-hairy; leaf blade subleathery, lanceolate or oblong-lanceolate, 4–12 × 1.8–3.5 cm; base cuneate; margin shallowly undulate, slightly revolute, tapering toward truncate apex; adaxial surface pubescent only on midrib; midrib and lateral veins prominent on both surfaces. Inflorescences subapical, usually in clusters of 2–4, 1-flowered. Pedicel 1.5–2.5 cm, densely shortly glandular-setose; calyx lobes large, elliptic or oblong-ovate, 6–8 mm, glandular hairy at base on outer surface; margin glabrous or glandular-ciliate, apex obtuse; corolla rotate, pale rose to magenta-purple, with dark flecks on upper lobes, tube shorter than lobes; lobes obovate, 2–2.5 cm; stamens 5, unequal, shorter than corolla, filaments flat, pubescent below the middle; ovary ovoid, ca. 3 mm, apex glandular hairy; style ca. 2.2 cm, longer than stamens, exserted, glabrous. Capsule ovoid, ca. 6 mm, glandular and glandular-setose, surrounded by persistent calyx lobes. Fl. May–Jun, fr. Sep–Nov.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 3.0 - 4.0
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) 7-9

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 leptothrium unspecified picture

Distribution

Rhododendron leptothrium world distribution map, present in China and Myanmar

Identifiers

LSID urn:lsid:ipni.org:names:332756-1
WFO ID wfo-0001048707
COL ID 4SG8Q
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Rhododendron australe Rhododendron leptothrium