Geissorhiza eurystigma L.Bolus

Species

Angiosperms > Asparagales > Iridaceae > Geissorhiza

Characteristics

Plants 80-150(-200) mm high. Corm ovoid, ± symmetric, 8-11 mm diam., truncate at base; tunics imbricate, blackish, notched below into regular segments. Stem simple or 1-or 2-branched, flexed above sheath of upper leaf and at base of spike, rarely with a bract-like leaf in the upper half. Leaves 3, ± sword-shaped, several ribbed, reaching to base or middle of spike, 3-6 mm wide, lower 2 basal, uppermost inserted at base or in lower part of stem, sheath inflated, often as long and wider than lower leaves. Spike inclined, flexuose 2-to 5(-7)-flowered; bracts green, becoming dry and membranous from apex, often reddish on upper margins, 9-13 mm long, inner ± as long as outer. Flowers actinomorphic, tepals widely cupped, dark blue with red centre; perianth tube ± funnel-shaped, 6-9 mm long, exserted from bracts; tepals broadly elliptic, 16-24 x 9-13 mm. Filaments erect, equal, up to 9 mm long; anthers 4.5-5.5 mm long, yellow. Style dividing near apex of anthers, branches ± 4 mm long, broad, densely hairy. Capsules ovoid-oblong, ± up to 12 mm long.
More
Cormous geophyte, 8-20 cm, tunics woody, imbricate. Leaves ribbed. Flowers deep blue with a red centre, tepals cupped, stigmas broad and villous.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.08 - 0.15
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
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 eurystigma world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:437102-1
WFO ID wfo-0000788948
COL ID 3FGXN
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Ixia larochei Geissorhiza eurystigma Geissorhiza monantha Ixia rochensis Geissorhiza rochensis Ixia secunda Ixia violacea Geissorhiza larochei Geissorhiza secunda Geissorhiza mathewsii var. eurystigma Geissorhiza rochensis var. spithamaea Ixia rochensis var. spithamaea