Rhododendron dichroanthum Diels

Species

Angiosperms > Ericales > Ericaceae > Rhododendron

Characteristics

Dwarf shrubs 1–2.5 m tall; older branches glabrous; young shoots white-floccose, sometimes with some setae. Petiole 5–10 mm, white floccose very quickly glabrescent; leaf blade leathery, narrowly elliptic, obovate to oblanceolate, 4–10 × 1.6–4 cm; base rounded to cuneate; margin revolute; apex obtuse, with a rigid apiculus; abaxial surface indumentum 1-layered, continuous, silvery white to fawn, compacted, hairs rosulate; adaxial surface green, rugose, glabrous when mature; midrib grooved adaxially; lateral veins 7–14-paired, impressed adaxially. Inflorescence umbellate, 2–8-flowered; rachis 5–8 mm, puberulent. Pedicel 1.3–2.5 cm, rufous-tomentose; calyx cupular, fleshy; lobes 5, 2–3.5 mm, puberulent, margin ciliate; corolla tubular-campanulate fleshy, yellow flushed red or orange-red, 3.5–4 cm, with 5 deeply colored nectar pouches at base, glabrous; lobes 5, suborbicular; stamens 10, 1.7–2.6 cm, filaments pubescent at base; ovary conoid, ca. 5.2 × 4 mm, rufous-tomentose or glandular-hairy; style ca. 2.6 cm, glabrous. Capsule cylindric, 10–15 × 4–6 mm. Fl. May.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0 - 2.5
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 -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 7-7

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 dichroanthum unspecified picture

Distribution

Rhododendron dichroanthum world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:332331-1
WFO ID wfo-0001048844
COL ID 4SFSQ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rhododendron dichroanthum subsp. dichroanthum Rhododendron dichroanthum

Lower taxons

Rhododendron dichroanthum subsp. apodectum Rhododendron dichroanthum subsp. septentrionale Rhododendron dichroanthum subsp. scyphocalyx