Rhododendron schistocalyx Balf.F. & Forrest

Species

Angiosperms > Ericales > Ericaceae > Rhododendron

Characteristics

Shrubs, 5–7 m tall; branchlets slender, ca. 4 mm in diam. below inflorescence, stellate-tomentose, glabrescent. Petiole cyllindric, 10–20 mm, stellate-tomentose, glabrescent; leaf blade thinly leathery, oblong-elliptic to oblanceolate, 10–16 × 3–5 cm; base rounded or cuneate; apex obtuse or rounded, apiculate; abaxial surface persistently tomentose towards base, especially near prominent midrib, hairs stellate; adaxial surface green, glabrous at maturity; midrib grooved adaxially; lateral veins 14–16-paired, flat on both surfaces. Inflorescence racemose-umbellate, 5-or 6-flowered; rachis conical, 5–8 mm, stellate-tomentose. Pedicel 1–1.5 cm, stellate-tomentose; calyx reddish, cupular, membranous; lobes 4 or 5, 1–2 cm, irregular, glabrous, margin ragged or fimbriate; corolla tubular-campanulate crimson, 4–5 cm, with 5 nectar pouches; lobes 5, rounded, ca. 1.2 × 1.6 cm, emarginate; stamens 10, unequal, 2–3 cm, filaments pubescent at base; ovary cylindric-conoid, ca. 5 × 3 mm, densely stellate-tomentose; style 3–3.5 cm, lower half stellate-tomentose, stigma small. Capsule cylindric, curved, ca. 15 mm, with brownish hairs. Fl. Apr.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 5.0 - 7.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

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 schistocalyx world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:333303-1
WFO ID wfo-0001048625
COL ID 796GH
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rhododendron schistocalyx