Rhododendron tubiforme Davidian

Species

Angiosperms > Ericales > Ericaceae > Rhododendron

Characteristics

Shrubs, evergreen, 0.3–2 m tall; stem and branches with smooth brown flaking bark. Petiole 4–13 mm, scaly; leaf blade leathery, aromatic, obovate, oblong-obovate, lanceolate to oblanceolate, 3.8–8 × 1–2.6 cm; base obtuse or tapering; apex obtuse or acute, mucronate; abaxial surface glaucous, scales 0.5–2(–3) × their own diameter apart, unequal, smaller pale yellow, larger brown, widely separated; adaxial surface dark green, shiny, scaly. Inflorescence 3–5(–10)-flowered. Pedicel 1–2 cm, scaly; calyx lobes 6–8(–10) mm, ovate-lanceolate or lanceolate, persisting to enclose mature capsule, scaly; corolla tubular-campanulate, pink to rose, with or without darker spots, 2–3(–3.8) cm, tube 6–11 mm; outer surface usually densely scaly; stamens 10, nearly as long as corolla, filaments densely pubescent in lower 1/2; ovary densely scaly; style slender, straight, nearly as long as corolla, glabrous. Capsule ovate, 5–8 mm, scaly. Fl. Apr–May, fr. Jun–Sep.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.65 - 1.75
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 -

Distribution

Rhododendron tubiforme world distribution map, present in Bhutan, China, India, and Nepal

Identifiers

LSID urn:lsid:ipni.org:names:900800-1
WFO ID wfo-0001250593
COL ID 4SH36
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rhododendron tubiforme Rhododendron glaucophyllum var. tubiforme Rhododendron glaucophyllum subsp. tubiforme