Zantedeschia rehmannii Engl.

Species

Angiosperms > Alismatales > Araceae > Zantedeschia

Characteristics

Plants glabrous from 24-80 cm tall but usually between 40-60 cm. Leaves deciduous, petiolate, up to 40 cm long: petioles 10-20 cm long, clasping at the base: blade dark green, immaculate, lanceolate, acuminate, subulate at the apex, cuneate at the base. 15-40 cm long. 2-7 cm broad. Peduncle up to 60 cm long, green, glabrous, channelled. Spathe 11-12 cm long. 1.5-2 cm broad, folded from the base for two thirds of its length into a narrow funnel, colour ranging from white through shades of pink to dark maroon (almost black), immaculate at base within, limb slightly spreading, recurved, with a tapering tip. Spadix usually stipitate about half as long as the spathe; male zone about 2.2 cm long, anthers yellow, pollen white: female zone about 0.8 cm long. Fruit with 2-4 ovules: up to 6 seeds. The flowering period is, more or less, from September until February with a peak in November.
More
Deciduous perennial herb, up to 0.8 m high. Leaves narrowly lanceolate, 150-400 x 20-70 mm. Peduncle up to 0.6 m long. Spathe 110-120 mm long, 15-20 mm broad, white-pink-dark maroon.
A large herb. It grows 40 cm tall and 30 cm wide. The leaves are green. The spathe is red to purple. The spadix is yellow.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) 0.1 - 0.5
Mature height (meter) 0.24 - 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 -

Environment

It can tolerate slight frost. It is best in a well composted soil.
Light 7-9
Soil humidity -
Soil texture 6-8
Soil acidity 2-8
Soil nutriment -
Hardiness (USDA) 9-11

Usage

The young leaves are cooked and eaten. Caution: Leaves usually contain oxalates and these may need to be removed by changing cooking water.
Uses environmental use
Edible leaves
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by divisions or seedlings. Seeds needs soaking.
Mode divisions seedlings
Germination duration (days) 30 - 90
Germination temperacture (C°) 21 - 26
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Zantedeschia rehmannii unspecified picture

Distribution

Zantedeschia rehmannii world distribution map, present in Mozambique, eSwatini, and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:89425-1
WFO ID wfo-0000335175
COL ID 5CW8F
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Richardia rehmannii Zantedeschia rehmannii Zantedeschia stehmannii