Rhododendron maddenii Hook.F.

Species

Angiosperms > Ericales > Ericaceae > Rhododendron

Characteristics

Shrubs or small trees, 3–6 m tall; branches many; young shoots brownish scaly. Petiole grooved, 5–10 mm; leaf blade leathery, lanceolate, oblong-oblanceolate, or elliptic, 5–15(–18) × 2–8 cm; base cuneate; apex acute or obtuse; abaxial surface scales dense, reddish brown; adaxial surface scales present in young leaves, glabrescent. Inflorescence 3–5-flowered. Flowers fragrant. Pedicel 1.3–1.5 cm; calyx lobes 3–5 mm, orbicular or oblong, scaly; corolla funnelform, white, (3.5–)6–8.5(–10) cm; tube (20–)30–50(–60) mm; outer surface scaly; stamens 15–25, filaments glabrous or pubescent; ovary 10–12-locular; style exserted, upper 1/3 with scales; stigma large, discoid. Capsule ovoid or ellipsoid, 10–35 × 10–15 mm. Fr. Aug.
Life form perennial
Growth form
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 3.0 - 6.0
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 c3

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-10

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 -

Images

Rhododendron maddenii unspecified picture

Distribution

Rhododendron maddenii world distribution map, present in Bhutan, China, India, and Myanmar

Conservation status

Rhododendron maddenii threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:332836-1
WFO ID wfo-0001048032
COL ID 4SGBG
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Rhododendron maddenii Rhododendron brachysiphon Rhododendron calophyllum Rhododendron jenkinsii Rhododendron polyandrum Rhododendron maddenii subsp. maddenii Rhododendron maddenii var. longiflorum

Lower taxons

Rhododendron maddenii subsp. crassum