Ixia contorta Goldblatt & J.C.Manning

Species

Angiosperms > Asparagales > Iridaceae > Ixia

Characteristics

Plants (70-)100-300 mm high. Corm subglobose, 10-14 mm diam., bearing 1-few sessile cormlets at base; tunics of medium-textured to fine, dark, wiry, netted fibres. Leaves 3, lower 2 linear to narrowly sword-shaped or falcate, (2-)3-5 mm wide, ± 1/3 as long as stem, margins and main vein moderately thickened, uppermost leaf sheathing lower 1/2 of stem. Stem suberect, usually with 1 to 3 short, twisted branchlets mostly held at 60-90° to main axis. Main spike conspicuously flexuose, bent at base and inclined to ± horizontal, 2-to 6-flowered, lateral spikes 1-to 6-flowered; bracts mostly 7-9 mm long, translucent, often flushed brown or purple, outer 3-veined, bluntly 3-lobed apically, inner 2-veined, forked apically. Flowers upright, purple (or said to be blue) with a yellow cup sometimes edged with a band of dark purple, unscented; perianth tube funnel-shaped, 9-13(-14) mm long; tepals subequal, 9-12 x (4.5-)6.0-8.0 mm. Filaments ± 3 mm long, included; anthers 3-4 mm long, lower 1/3-1/2 included in tube. Style dividing opposite middle of anthers, branches ± 1 mm long, extending between anthers.
More
Cormous geophyte, 10-30 cm, with short, twisted branchlets, corm tunics of dark, wiry fibres. Leaves 3, lower two lanceolate to falcate, margins thickened, upper leaf entirely sheathing. Flowers 2-6 in a wiry, twisted spike, erect, blue-purple with yellow-green throat edged dark purple, unscented, tube funnel-shaped, 9-14 mm long, filaments included.
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 - 0.3
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
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

Ixia contorta world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:77091739-1
WFO ID wfo-0000835843
COL ID 3QFL8
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Ixia contorta