Drosera capensis L.

Cape sundew (en), Rossolis du cap (fr)

Species

Angiosperms > Caryophyllales > Droseraceae > Drosera

Characteristics

Fairly robust plants with well developed roots. Stems short, woody, rhizomatous below. Leaves congested, the young leaves erect, the old ones spreading; petiole about as long as the lamina, flattened, glabrescent; stipules ovate, c. 1 cm long, brown; lamina linear, up to 15 cm long, 4 mm broad, apex truncate to obtuse, tentacles of the knob-shaped type only, forming a dense fringe along the margin, fewer and shorter in the centre; lower surface smooth, glabrous. Inflorescence with the leafless, axillary scape curved outwards below, about 25 cm long, firm, bearing some small broad-based setae beside the glandular pubescence; pedicels up to 8 mm long, ascending; flowers 15-30, secund, close together. Calyx-lobes c. 5 mm long, sparsely setose. Petals broadly obovate, up to 15 mm long, pink to reddish purple or mauve. Stamens short with a rhomboid connective, the locules diverging below. Styles divided from the base, stigma apical, swollen. Capsule oblong, 4 mm; seeds fusiform, 0.8 mm long with the testa beaded-papillate, with an oblong pale extension of the testa at the apex, the basal extension small.
More
Perennial, insectivorous herb, up to 450 mm high, rhizomatous with short stem, woody below. Leaves with petiole ± as long as lamina; lamina linear to elliptic, 150 x 4 mm; stipules ovate-lacerate, brown. Flowers 15-30, secund in an axillary, helicoid cyme; scape curved outwards below, 250 mm high, firm, pink to magenta; stigmas swollen. Flowering time Dec., Jan. Fruit an oblong capsule. Seed fusiform.
Rhizomatous perennial to 30 cm, woody below. Leaves petiolate, linear to elliptic, stipules ovate-lacerate, brown. Flowers several, secund in an axillary, helicoid cyme, scape curved outwards below, pink to magenta, stigmas swollen.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 0.1 - 0.5
Mature height (meter) 0.1 - 0.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Light 6-8
Soil humidity 7-9
Soil texture 5-6
Soil acidity 2-5
Soil nutriment -
Hardiness (USDA) 9-11

Usage

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

Cultivation

Can be grown by cuttings or seedlings.
Mode cuttings seedlings
Germination duration (days) 30 - 90
Germination temperacture (C°) 12 - 18
Germination luminosity light
Germination treatment -
Minimum temperature (C°) -7
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Drosera capensis unspecified picture

Distribution

Drosera capensis world distribution map, present in Botswana, Sri Lanka, United States of America, and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:321806-1
WFO ID wfo-0000945860
COL ID 37QPF
BDTFX ID -
INPN ID 969533
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Drosera capensis