Geissorhiza tricolor Goldblatt & J.C.Manning

Species

Angiosperms > Asparagales > Iridaceae > Geissorhiza

Characteristics

Plants 100-150(-200) mm high. Corm obliquely globose, asymmetric and flattened slightly below on one side, 5-6 mm diam., tunics concentric, brown, hard and woody, fragmenting irregularly into sections. Stem erect, simple or 1-or 2-branched, either from base or from upper nodes. Leaves 6 to 8, lower 4 or 5 basal and largest, lanceolate to sword-shaped, short and mostly < 1/3 as long as stem, 15-50 x (2-)3-5 mm, upper decreasing progressively in size, uppermost bract-like and often without blade. Spike (1)2-or 3-flowered; bracts green, flushed reddish distally, elliptic, (12-)15-18 mm long, subequal, inner not notched apically. Flowers rotate, golden-yellow with glossy blackish maroon eye covering basal 1/4 of tepals, yellowish green in tube, outer tepals flushed reddish on reverse, unscented; perianth tube funnel-shaped, 3-4 mm long; tepals broadly obovate-quadrate, margins irregularly crenulate in distal half, 15-18 mm long, outer 10-11 mm wide, inner 12-14 mm wide. Filaments equal, ± 3 mm long, exserted for ± 1 mm, dark maroon; anthers ± 5 mm long at anthesis; pollen yellow. Style eccentric, ± 6 mm long, dark maroon, exserted ± 1 mm, dividing opposite lower 1/2 of anthers, branches 2.5-3.0 mm long.
More
Cormous geophyte to 20 cm, tunics woody, concentric. Leaves several, plane, lanceolate to sword-shaped. Flowers on a 1-3-flowered spike, golden-yellow with glossy black-maroon central eye, yellow-green in tube, 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) 0.1 - 0.15
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
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Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
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Hardiness (USDA) -

Usage

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

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
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Optimum temperature (C°) -
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Productivity -

Distribution

Geissorhiza tricolor world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:77106408-1
WFO ID wfo-0000917834
COL ID 3FH2V
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Geissorhiza tricolor