Rhododendron racemosum Franch.

Species

Angiosperms > Ericales > Ericaceae > Rhododendron

Characteristics

Small, much-branched shrubs, 0.15–2 m tall; young branches short and slender, brown glandular scaly, otherwise glabrous or somewhat velutinous. Petiole short, 2–4 mm, scaly; leaf blade fragrant, oblong to elliptic, 1.5–4 × 0.8–1.8 cm; base cuneate or rounded; margin revolute; apex obtuse or acuminate, apiculate or not; abaxial surface usually gray-white, scales less than 1 × their own diameter apart, not contiguous, medium sized, brown; adaxial surface densely brown scaly. Inflorescence axillary or subterminal, 2-or 3-flowered; bud scales many, imbricate, persistent until flowering time. Pedicel slender, 0.5–1 cm, densely scaly; calyx discoid, slightly serrulate, minute, scaly; corolla widely funnelform, divided from below or at middle, pink or purple, 0.9–1.4 cm, outer surface sparsely scaly, lobes spreading; stamens 10, exserted, filaments pilose at base; ovary 5-locular, densely scaly; style longer than stamens, glabrous or shortly pilose at base. Capsule cylindric, 5–10 mm, scaly. Fl. Mar–May.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 1.0 - 1.25
Mature height (meter) 0.83 - 2.0
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 4-6
Soil humidity 2-7
Soil texture -
Soil acidity 2-4
Soil nutriment -
Hardiness (USDA) 5-8

Usage

Uses gene source
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings, graftings or seedlings.
Mode cuttings graftings seedlings
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 racemosum unspecified picture

Distribution

Rhododendron racemosum world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:333194-1
WFO ID wfo-0001048105
COL ID 4SGPK
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Rhododendron racemosum Rhododendron motsouense Rhododendron crenatum