Begonia dregei Otto & A.Dietr.

Species

Angiosperms > Cucurbitales > Begoniaceae > Begonia

Characteristics

Glabrous (or occasionally a few fleshy setae on the upper leaf surface) perennial herbs. Stems up to 30 cm tall, one or several from a tuber, simple or branched, erect or sometimes decumbent at the base and there rooting, thick, fleshy, sometimes reddish, leafy throughout. Stipules oblong-lanceolate, membranous, brown. Leaves obliquely-ovate to obliquely ovate-lanceolate, up to 8 x 3.5 cm but more usually about 5 x 2 cm, base shallowly cordate to subtruncate, apex narrowly triangular-acute to long-attenuate and acuminate, margins rarely subentire to sinuate, more usually more or less regularly lobed or with 1 or 2 spreading lobes in the lower part of the broader half of the leaf, the narrower half lobed or not, the lobes in turn coarsely serrate, sometimes the leaf more deeply or even relatively finely dissected, somewhat fleshy, light green above, paler below, the young leaves often, the mature occasionally, white-spotted, veins green or reddish, not, or very rarely, raised below, petioles up to 9 cm long, often 4-5 cm, always decreasing in length upwards, green or reddish. Inflorescences in the upper leaf axils. Flowers up to 3 cm across, white, pink, or white tinged pink, tepals of ('male') flowers usually 2, of ('female') flowers usually 5. Fruit 3-winged, 1-2 x 1-2 cm across the expanded wings, placentae entire.
More
Glabrous, herbaceous perennial, with one or several stems from a caudex, up to 0.3 m high. Leaves obliquely ovate to obliquely ovate-lanceolate, up to 80 x 35 mm, base shallowly cordate to subtruncate, apex narrowly triangular-acute to acuminate, margins ± regularly lobed, somewhat fleshy, light bright green above, paler below; petioles up to 90 mm long. Flowers up to 30 mm in diam.; male flowers with 2 tepals, female with 5. Flowering time Dec.-Mar.
A herb. It keeps growing from year to year. The stems are 30 cm long. There can be one or several from a tuber.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) 0.1 - 0.5
Mature height (meter) 0.5 - 1.0
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

It is a subtropical plant.
Light 4-6
Soil humidity -
Soil texture 7-8
Soil acidity 2-6
Soil nutriment -
Hardiness (USDA) 10-12

Usage

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

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) 15 - 60
Germination temperacture (C°) 21 - 26
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Begonia dregei unspecified picture

Distribution

Begonia dregei world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:104575-1
WFO ID wfo-0000823867
COL ID 7SFG4
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Begonia dregei Begonia partita Begonia richardsiana Begonia natalensis Augustia dregei Augustia natalensis Augustia suffruticosa Begonia richardsoniana Begonia rubicunda Begonia suffruticosa Begonia suffruticosa f. bolusii Begonia suffruticosa f. worsdellii Begonia dregei var. dregei