Rhododendron polycladum Franch.

Species

Angiosperms > Ericales > Ericaceae > Rhododendron

Characteristics

Erect shrubs, ca. 1.2 m tall; branchlets short, densely scaly with flaky scales. Petiole 0.5–3 mm, scaly; leaf blade narrowly elliptic, elliptic, oblong or lanceolate, (0.4–)0.6–1.5(–2) × 0.2–0.4(–0.8) cm; base cuneate; apex acute or obtuse, shortly mucronate; abaxial surface gray-green, scales contiguous or not, usually uniformly reddish brown; adaxial surface usually dark green, shiny, scales dense. Inflorescence 2–5-flowered. Pedicel 0.5–3 cm, scaly; calyx lobes 0.5–1.5(–2.5) mm, broadly ovate to rounded, unequal, persistent in fruit, margin ciliate and rarely also scaly; corolla broadly funnelform, lavender to purple-blue, rarely white, 0.8–1.3 cm, tube 2.5–5 mm, outer surface not scaly; inner surface pubescent; stamens (9 or)10, nearly as long as corolla, filaments pubescent towards base; ovary 2–3 mm, scaly; style longer than stamens, scales absent, rarely puberulous at base. Capsule cylindric, up to 6 mm, densely scaly. Fl. May–Jun, fr. Jul–Sep.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 0.75 - 1.0
Mature height (meter) 1.0 - 1.2
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 4-6
Soil humidity 2-7
Soil texture -
Soil acidity 2-4
Soil nutriment -
Hardiness (USDA) 8-9

Usage

Uses environmental use
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings.
Mode cuttings
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 polycladum unspecified picture

Distribution

Rhododendron polycladum world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:333111-1
WFO ID wfo-0001048221
COL ID 6X6G7
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Rhododendron polycladum Rhododendron scintillans Rhododendron compactum