Haworthia cooperi var. leightonii (G.G.Sm.) M.B.Bayer

Variety

Angiosperms > Asparagales > Asphodelaceae > Haworthia > Haworthia cooperi

Characteristics

Plants acaulescent, with leaves in a basal rosette which is about 7 cm diam., proliferous from the base and forming clusters. Leaves about 45, the young erect, ± incurved, the old ascending to recurved, about 43 mm long, about 16 mm broad, up to 5 mm thick, oblong, acute, reddish-brown; upper surface concave below, flat to convex and ± turgid near the tip, the pellucid part about 8 mm long, with about 5 red inconspicuously reticulate lines one reaching the tip, light green below becoming dark-red above, shining, smooth; lower surface convex, the pellucid area longer than that of the upper side, with about 11 indistinctly reticulate lines, pale green below, becoming dark red above, shining, smooth; keel 1, in the upper quarter, obtuse, centrally positioned, with 0.5 mm long pellucid teeth; margins acute from the base of the leaf to about the middle, rounded above, often with two rows of teeth (not a second keel) these are about 0.75 mm long, becoming minute below, pellucid, and deflexed; end-awn 5 to 6 mm long, sparsely denticulate, persistent. Inflorescence about 26 cm tall; peduncle simple, terete, about mm diam., 20 cm long, bracteate; sterile bracts membranous, ovate, acuminate, about 6 mm long, erect, keeled; raceme about 6 cm long, lax, with about 13 spirally arranged flowers and buds, 2 open simultaneously; floral bracts membranous, 5 mm long, deltoid, acute, keeled with dark brown veins, clasping the pedicels, (longer than the pedicels); pedicels 1.5 mm long, 1 mm diam., green; perianth white with green keels to the segments, 16 mm long, compressed at base, funnel-shaped, tube more or less 4.5 mm across, constricted to 3 mm above, curved; segments free to the base, limb 2 lipped; posterior segments recurved, pinkish-white with pinkish-green veins, spreading; exterior part recurved, spreading, white with pink veins; stamens 6 of two lengths, 5 and 6 mm long, inserted within the perianth tube; ovary 2.15 mm long, 1.25 mm diam., light green; style 1 mm long, white, curved, capitate.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.14 - 0.16
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 4-9
Soil humidity 1-5
Soil texture 6-7
Soil acidity -
Soil nutriment -
Hardiness (USDA) 10-10

Usage

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

Cultivation

Can be grown by divisions or seedlings.
Mode divisions seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) 1
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Haworthia cooperi var. leightonii unspecified picture

Distribution

Haworthia cooperi var. leightonii world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:886293-1
WFO ID wfo-0000649998
COL ID 5P97W
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Haworthia leightonii Haworthia davidii Haworthia cooperi var. leightonii Haworthia leightonii var. davidii