Geissorhiza humilis Ker Gawl.

Species

Angiosperms > Asparagales > Iridaceae > Geissorhiza

Characteristics

Plants short, 80-140 mm high. Corm ± ovoid, asymmetric, obliquely flattened below; tunics light brown, concentric, fragmenting irregularly, drawn into bristles above. Stem inclined, flexed above base, rarely with a single branch. Leaves 2 or 3, lowermost basal, longest, falcate, exceeding stem, 1-3 mm wide, margins and midrib thickened and with 2 narrow grooves on each surface, second leaf smaller, uppermost usually cauline, sheathing below, ribbed, sometimes much reduced mostly to entirely sheathing, sticky, with sand adhering. Spike 2-to 8-flowered, flexuose; bracts 8-12 mm long, lightly ribbed, truncate, margins hyaline, inner as long but narrower than outer, sticky. Flowers actinomorphic, rotate, tepals spreading, bright or pale yellow, rarely with dark tube; perianth tube ± narrowly funnel-shaped, 5-8 mm long, barely to shortly exserted from bracts; tepals obovate-ellipsoid, 16-22 x 12-14 mm. Filaments erect, equal, 5-8 mm long; anthers ± 5 mm long, yellow. Style dividing opposite upper third of anthers, branches 3-4 mm long. Capsules oblong-cylindric, (8-)10-12 mm long.
More
Cormous geophyte, 8-14 cm, tunics woody, concentric. Leaves linear, margins and midrib thickened and sticky. Flowers bright yellow, tepals slightly cupped.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.08 - 0.14
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 7-9
Soil humidity 3-5
Soil texture 4-5
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-8

Usage

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

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -12
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Geissorhiza humilis unspecified picture

Distribution

Geissorhiza humilis world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:437118-1
WFO ID wfo-0000788968
COL ID 3FGY8
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Trichonema humile Geissorhiza humilis Ixia humilis Geissorhiza humilis var. grandiflora