Geissorhiza purpurascens Goldblatt

Species

Angiosperms > Asparagales > Iridaceae > Geissorhiza

Characteristics

Plants (140-)180-300 mm high. Corm asymmetric, globose, with one side flattened below and extending downward, 6-8 mm diam.; tunics concentric, light brown, fragmenting irregularly, drawn into points above. Stem simple or 1-branched, flexed above sheathing part of leaves. Leaves 3, lower two basal, lowermost longest, ± half as long as stem, sometimes longer, 2-3(-5) mm wide, sticky and with adhering sand, linear, margins and main vein thickened, broadly 2-channelled on each surface, margins and edges of main vein ciliate, second leaf shorter, sheathing stem below, upper leaf inserted in middle of stem, partly to entirely sheathing. Spike flexed at base, flexuose, inclined to horizontal with flowers on upper side, 4-to 10-flowered; bracts 6-9 mm long, margins hyaline, becoming pale and dry above, inner shorter than outer. Flowers actinomorphic, rotate, pale to deep mauve (darker when dry); perianth tube funnel-shaped, 3-4(-6) mm long; tepals elliptic, 0-16 x 6-8 mm. Filaments erect, equal, 4-6 mm long; anthers 3.5-4.5 mm long, yellow; pollen yellow. Style dividing near apex of anthers, branches ± 2.5 mm long.
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Cormous geophyte, 18-30 cm, tunics woody, concentric. Leaves linear. Flowers mauve, tepals spreading.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.18 - 0.3
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity 7-9
Soil texture 5-6
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°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Geissorhiza purpurascens world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:906176-1
WFO ID wfo-0000789026
COL ID 3FGZP
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Geissorhiza purpurascens