Haworthia mucronata var. mucronata (Haw.) Kuntze

Variety

Angiosperms > Asparagales > Asphodelaceae > Haworthia > Haworthia mucronata

Characteristics

Plants acaulescent, with leaves in a basal rosette which is about 6-8 cm diam., proliferous from the base and forming clusters. Leaves about 35, the young erect, ± incurved, the old ascending, incurved, about 40 mm long, the lower end about 12 mm broad, up to 12 mm thick near the tip, variable, oblanceolate to oblong, tip bluntish, swollen and rounded; upper surface concave below, turgid near the apex, the pellucid part about 15 mm long, with about 10 reddish-brown longitudinal face lines, one reaching the tip, the remainder becoming progressively shorter; also with an elevated or swollen line extending from the leaf-tip to about the middle of the leaf; lower surface convex, the pellucid area about 8 mm long, with ± 15 reddish lines which are only visible in the pellucid area, pale green below, becoming reddish-brown above, ± shining; keel 1, in the upper part of the leaf, rounded, smooth; margins acute below, rounded above, with 0.25 mm long pellucid teeth; end-awn about 8 mm long, smooth. Inflorescence about 16 cm tall; peduncle about 10 cm long, simple, terete, about 2 mm diam., bracteate; sterile bracts membranous, 7 mm long, ovate, abruptly long acuminate, erect, keeled; raceme about 6 cm long, lax, with about 17 spirally arranged flowers and buds, 2 open simultaneously; floral bracts membranous, 5 mm long, deltoid, keeled with broad brown veins, clasping the pedicels, (longer than the pedicels); pedicels 2 mm long, 1 mm diam., light green, erect; perianth white with pinkish keels to the segments, 14 mm long, curved, compressed at base, funnel-shaped, tube more or less 4 mm across, constricted to 3 mm above; segments free to the base, limb 2 lipped; posterior segments little recurved, little spreading, white with light brown veins; exterior part recurved, spreading, keeled with greyish veins; stamens 6 of two lengths 7 and 8 mm long, inserted within the perianth tube; ovary 5 mm long, 2 mm diam., green; style 1 mm long, straight, capitate. Flowering: August through September, often into October.
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Plants acaulescent, with leaves in a basal rosette which is up to 12 cm diam., proliferous from the base and forming small clusters. Leaves about 50, the young erect, incurved, the older spreading, little incurved, about 4.5 cm long, about 9 mm broad, and up to 6 mm thick in the middle, oblong to lanceolate, or nearly ovate to lanceolate-acuminate, green; upper surface flat to turgid with about 8 green pellucid tessellated connected lines, smooth, with a smooth not prominent longitudinal line; lower surface convex, smooth, semi-pellucid, with 4 or 5 tessellated connected lines; keel(s) 1, or 2, centrally positioned, the second when present, near the margins, smooth; margins acute, smooth or with a few irregularly distributed teeth; end-awn smooth, about 10 mm long. Inflorescence about 48 cm tall; peduncle simple, about 28 cm long, terete, about 2 mm diam., bracteate; sterile bracts membranous, ovate, about 5 mm long, erect, keeled; raceme about 20 cm long, lax, with about 35 spirally arranged flowers and buds, 10 to 12 open simultaneously; floral bracts membranous, 5 mm long, deltoid, acute, keeled with reddish-brown veins, clasping the pedicels, (shorter than the pedicels); pedicels 6 mm long, 1.5 mm diam., green, erect; perianth white, with green keels to the segments, 15 mm long, compressed at base, funnel-shaped; tube more or less 4 mm across, constricted to 3 mm above, curved; segments free to the base, limb 2 lipped; posterior segments recurved, spreading, white with fine brown veins; exterior part recurved, spreading, white with brown veins; stamens 6 of two lengths 7 and 8 mm long, inserted within the perianth tube; ovary 3.5 mm long, 2 mm diam., green; style 1 mm long, straight, not capitate.
Producing basal offsets and forming larger clumps. Rosette: acaulescent, 35-50 mm diam. Leaves: numerous, 35-60, fleshy, erect incurved to somewhat spreading, 20-30 mm long, 7-10 mm broad, 1.5-3.5 mm thick. Leaf colour: pale green. Margins: translucent, bristled. Bristles: translucent, 3-7 per cm, 1.5-3 mm long. Back with 1-2 bristled keels. Bristles: translucent, 3-7 per cm, 1.5-3 mm long. Leaf-tip: with end-bristle, 5-10 mm long.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.32
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity 1-3
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

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

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -7
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Haworthia mucronata var. mucronata world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:77172125-1
WFO ID wfo-0000774081
COL ID 7LSXN
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Haworthia limpida Aloe altilinea Aloe limpida Haworthia tradouwensis Catevala altilinea Catevala polyphylla Haworthia altilinea Haworthia unicolor Haworthia chloracantha var. mclarenii Haworthia mucronata var. altilinea Haworthia mucronata var. mucronata Haworthia polyphylla Haworthia cangoensis var. tradouwensis