Rhododendron dauricum L.

Species

Angiosperms > Ericales > Ericaceae > Rhododendron

Characteristics

Multi-branched shrubs, semievergreen, 0.5–2 m tall; young branches thin and curved, scaly, hairy. Petiole 2–6 mm, pubescent; leaf blade ± leathery, elliptic or oblong, 1–5 × 1–1.5 cm; base obtuse, sometimes broadly cuneate; margin entire or denticulate; apex obtuse; abaxial surface pale green, scales dense; adaxial surface deep green, sparsely scaly. Inflorescences 4, subapical, opening before leaves, pseudoumbellate; bud scales falling off early or persistent. Pedicel 0.2–0.8 cm; calyx 5-lobed, less than 1 mm, densely scaly; corolla funnelform, pink or purplish red, 1.3–2.3 cm, outer surface often pubescent; stamens 10, shorter than corolla tube; filaments pubescent below, anthers purplish red; ovary 5-locular, densely scaly; style purplish red, longer than corolla, glabrous. Capsule cylindric, 10–15 × ca. 5 mm, apex 5-lobed. Fl. May–Jun, fr. Jul.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 1.5 - 2.5
Mature height (meter) 0.5 - 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 c3

Environment

Light 4-9
Soil humidity -
Soil texture -
Soil acidity 2-4
Soil nutriment -
Hardiness (USDA) 5-8

Usage

Uses environmental use medicinal
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 dauricum unspecified picture

Distribution

Rhododendron dauricum world distribution map, present in China, Japan, Liberia, Mongolia, and Korea (Democratic People's Republic of)

Identifiers

LSID urn:lsid:ipni.org:names:326359-2
WFO ID wfo-0000400762
COL ID 4SFRQ
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Rhododendron dauricum Azalea dahurica Azalea daurica

Lower taxons

Rhododendron dauricum var. ciliatum