Ixia marginifolia G.J.Lewis

Species

Angiosperms > Asparagales > Iridaceae > Ixia

Characteristics

Plants 200-500 mm high, often with a collar of fibres around base. Corm 15-20 mm diam.; tunics of medium-textured to coarse fibres. Stem usually with 4-several (up to 10), short, filiform, straight or twisted branches, subtended by scale-like truncate bracts and prophylls ± 1 mm long. Leaves (3-)5, lower (2-)4 broadly lanceolate to falcate, 1/4-1/3 as long as stem, 8-15 mm wide; margins moderately to heavily thickened, pale, hyaline when dry, uppermost 1 or 2 leaves entirely sheathing. Main spike 1-to 3(-5)-flowered, lateral spikes (1)2-to 4-flowered; bracts membranous, translucent with dark veins, often dry and brown distally, 6-7 mm long, subequal, outer 3-veined and obscurely 3-lobed, inner 2-veined and forked apically. Flowers nodding, blue-mauve, pink, or white, faintly freesia-or rose-scented, sometimes with an acrid odour or unscented; perianth tube funnel-shaped, 2.5-4.0 mm long; tepals spreading distally, ovate, (7-)10-13 x 5.5-8.0 mm. Filaments 5-7 mm long, exserted (1.5-)3.5-5.0 mm from mouth of tube; anthers 3.0-4.5 mm long, usually diverging at ± 30º, pale yellow. Style dividing opposite lower to middle 1/3 of anthers, branches 1.5(-2.5) mm long.
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Cormous geophyte, up to 0.5 m tall, stem with several short, spreading branchlets. Leaves at base sword-shaped to falcate, margins and midrib strongly thickened. Flowers mostly 2 or 3 in a lax spike, pale blue-mauve, pink or white, perianth tube widely funnel-shaped, 2.5-4 mm long, tepals 10-14 mm long, filaments well exserted. Mainly Sept.-Oct.
Cormous geophyte up to 50 cm, stem with several short, spreading branchlets. Leaves broadly sword-shaped to falcate, margins strongly thickened. Flowers mostly 2 or 3 per spike, pale blue-mauve, pink or white, perianth tube widely funnel-shaped, 2.5-4.0 mm long, tepals 10-14 mm long, filaments well exserted.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.35 - 0.5
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 1-6
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 marginifolia world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:439482-1
WFO ID wfo-0000784282
COL ID 3QFP6
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Ixia lancea Ixia marginifolia Hyalis marginifolia Morphixia lancea Ixia capillaris var. lancea Morphixia capillaris var. lancea