Ixia teretifolia Goldblatt & J.C.Manning

Species

Angiosperms > Asparagales > Iridaceae > Ixia

Characteristics

Plants mostly 1.2-1.5 m high, sheathed below by prominent, pale, dry-membranous, often irregularly torn cataphylls with age accumulating in a dense mass. Corm 12-18 mm diam., with tunics of relatively fine fibres. Stem usually with 3 to 5 short branches up to 4 mm long, branches subtended by pale, dry, attenuate scale-like bracts and prophylls 2-4 mm long. Leaves 3, lower 2 terete, ± 1/2 as long as stem, mostly 1.5-2.0 mm diam., firm-textured without evident veins when alive; uppermost leaf entirely sheathing or almost so, reaching to spike base or to lowermost branches. Main spike (1)2(3)-flowered, lateral spikes 1-or 2(3)-flowered; bracts silvery membranous, translucent with narrow, dark purple veins, ± 7 mm long, outer 3-veined and 3-toothed or 3-lobed; inner 2-veined, shallowly forked. Flowers upright to half nodding, pale blue, pale green in throat, faintly rose-scented, with bright yellow anthers prominently displayed; perianth tube broadly funnel-shaped, ± 5 mm long, narrow part ± 2 mm long; tepals spreading, patent distally, ovate, ± 12 x 6.0-6.5 mm, outer slightly wider than inner. Filaments ± 6 mm long, exserted ± 4 mm from tube; anthers 4-5 mm long, ± parallel, yellow; pollen yellow. Style dividing opposite lower 1/3 of anthers, branches ± 3 mm long, slender, extending between anthers.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.2 - 1.5
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 5-8
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 teretifolia world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:77126294-1
WFO ID wfo-0001420836
COL ID -
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Ixia teretifolia