Crassula whiteheadii Harv.

Species

Angiosperms > Saxifragales > Crassulaceae > Crassula

Characteristics

Perennials forming shrublets rarely higher than 0.15 m, usually much branched, branches covered with short recurved and adpressed hairs when young and with rough flaking bark when older, old leaves deciduous. Leaves narrowly lanceolate, 3-5 x 1-1.5 mm, sharply acute, flat or slightly convex above, strongly convex below, with minute papillae and marginal cilia when young, green to brown. Inflorescence an irregular thyrse with one or several cymose clusters of usually sessile flowers. Calyx: lobes lanceolate-triangular, 2.5-3 mm long, acute, covered with minute papillae or with few scattered hairs and with few slightly recurved cilia, green. Corolla tubular to urn-shaped, fused basally for 1-1.3 mm, white often tinged red and fading to cream; lobes oblong to subpanduriform, 3-4 mm long, obtuse and each with prominent dorsal appendage, usually scarcely recurved. Stamens with brown anthers. Squamae oblong, 0.6-0.8 x 0.3-0.5 mm, truncate, slightly constricted downwards, almost membranous, orange.
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Small shrublet, with erect, woody branches covered by rough, flaking bark when mature, often with thick adventitious roots, 50-150 mm tall. Leaves sessile, narrowly lanceolate, dorsiventrally compressed, 3-5 x 1-1.5 mm, margins hairy when young. Flowers nearly sessile, in several terminal clusters on a pubescent peduncle, tubular to urn-shaped, petals 3-4 mm long, fused in lower 1 mm, with a pointed, subterminal appendage, white, tinged red.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.05 - 0.15
Root system adventitious-root
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

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

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity light
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Crassula whiteheadii world distribution map, present in Namibia and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:273576-1
WFO ID wfo-0000625601
COL ID Z7MX
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Crassula whiteheadii