Rhododendron octandrum M.Y.He

Species

Angiosperms > Ericales > Ericaceae > Rhododendron

Characteristics

Shrubs, ca. 2 m tall; branches many, fine; young shoots densely brown-strigose, hairs flat. Petiole 2–4 mm, densely brown-strigose; leaf blade thinly papery, narrowly elliptic-lanceolate or oblong-lanceolate, 4–4.5(–8) × 1.5–2 cm; base cuneate or broadly cuneate; margin entire; apex long-acuminate, mucronate; both surfaces densely coarsely yellowish brown strigose when young. Inflorescence 3–5-flowered. Pedicel ca. 0.4 cm, densely yellowish brown strigose; calyx lobes lanceolate, ca. 3 mm, outer surface coarsely strigose; corolla funnelform, pale red, yellowish when dried, without purple flecks, 2.2–2.7 × ca. 2.5 cm; tube cylindric, 12–14 × 4–5 mm in diam. at base, outer surface glabrous; lobes 5, spreading, membranous, oblong or obovate, 1–1.2 × ca. 0.6 cm, pubescent within; stamens 8, unequal, 2.3–2.7 cm, filaments flat, puberulent below; ovary conical, ca. 3 mm, densely coarsely yellowish brown strigose; style ca. 2.5 cm, slightly exserted, glabrous. Capsule conical, ca. 6 mm, coarsely strigose. Fl. May, fr. Sep.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 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 octandrum world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:1018297-1
WFO ID wfo-0001229796
COL ID 6X6G6
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rhododendron octandrum