Rhododendron sperabiloides Tagg & Forrest

Species

Angiosperms > Ericales > Ericaceae > Rhododendron

Characteristics

Dwarf shrubs 0.6–2 m tall; older branches glabrous, shoots ca. 3 mm in diam. below inflorescence; young shoots with pale rufous tomentum, eglandular. Petiole 5–10 mm, tomentose; leaf blade leathery, oblong-elliptic to oblanceolate, 4.5–8.5 × 1.5–2.4 cm; base rounded; apex obtuse, apiculate; abaxial surface discontinuously rufous tomentose, hairs branched to subrosulate; adaxial surface green, slightly rugose, glabrous, midrib and lateral nerves raised abaxially, grooved adaxially, lateral veins 10–14-paired, raised abaxially, impressed adaxially. Inflorescence umbellate, 4–6-flowered; rachis 2–3 mm, floccose. Pedicel 1–1.3 cm, pale rufous-floccose; calyx lobes 5, small, sparsely tomentose, ciliate; corolla tubular-campanulate, fleshy, crimson to deep red, 3.5–4.5 cm, with 5 basal nectar pouches; lobes 5, ca. 1.2 × 1.5 cm, emarginate; stamens 10, 1.7–3.1 cm, filaments puberulent at base; ovary conoid, tapering into style ca. 5.3 × 3.2 mm, densely rufous-tomentose; style glabrous; stigma capitate. Capsule cylindric, slightly curved, 18–20 × 3–4 mm. Fl. May–Jun, fr. Oct–Nov.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.6 - 2.0
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) -

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 sperabiloides world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:333385-1
WFO ID wfo-0001048876
COL ID 6X6F8
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rhododendron sperabiloides