Rhododendron principis Bureau & Franch.

Species

Angiosperms > Ericales > Ericaceae > Rhododendron

Characteristics

Small trees, 1–2.5 m tall; young shoots initially white to fawn tomentose. Petiole 10–15 mm, densely fulvous-tomentose; leaf blade leathery, oblong-elliptic to oblong-obovate, 5–7.5 × 2–3 cm; base obtuse or rounded; apex obtuse or acute and apiculate; abaxial surface indumentum 2-layered, upper layer thick, cinnamon, felted tomentose, pellicle absent, hairs branched, lower layer thin, appressed; adaxial surface slightly rugulose, glabrous. Inflorescence racemose-umbellate, 8–12-flowered; rachis ca. 5 mm. Pedicel 1–1.5 cm, sparsely puberulent; calyx teeth 5, 10–15 mm, glabrous, margin ciliate; corolla funnel-campanulate, white to pink, with purple spots inside, 2.5–3 cm, lobes 5; stamens 10, unequal, 1.2–2.2 cm, filaments pubescent at base; ovary ca. 6 mm, glabrous or sometimes with a few white hairs; style ca. 1.8 cm, glabrous; stigma capitate. Capsule cylindric, straight, 5-valved, 15–20 × 3–4 mm. Fl. May–Jun, fr. Aug.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 1.75 - 2.5
Mature height (meter) 1.25 - 2.5
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) 6-8

Usage

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

Cultivation

Can be grown by cuttings or graftings.
Mode cuttings graftings
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 principis unspecified picture

Distribution

Rhododendron principis world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:333136-1
WFO ID wfo-0001048915
COL ID 4SGMN
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Rhododendron principis