Sparaxis variegata (Sweet) Goldblatt

Species

Angiosperms > Asparagales > Iridaceae > Sparaxis

Characteristics

Plants 100-180(-300) mm high. Corm 12-22 mm diam.; tunics of coarse, hard fibres, with thickened vertical strands in lower half. Stem simple or sometimes branched near middle. Leaves several in a tight fan, inclined or appressed to ground, 100-150 x 8-14 mm. Spike secund in 2 ranks, 3-to 8-flowered, branches always with fewer flowers than main spike; bracts pale with brown streaks, margins irregularly toothed, outer 20-25 mm long, inner ± as long, divided distally into 2 long cusps. Flowers zygomorphic, bilabiate, either pale yellow with dorsal tepal violet and lower laterals purple at tips or less often upper three tepals violet, throat yellow to white with longitudinal purple streaks, unscented; perianth tube cylindric below, abruptly bent at right angles into wide horizontal part, cylindric part 30-32 mm long, ± 2 mm diam., upper part ± 12 mm long, slightly inflated, ± 12 mm wide at mouth; tepals unequal, dorsal longest, ± erect, lanceolate-ovate, 25-30 x 16-18 mm, upper laterals ± 20 x 10 mm, recurving in distal half, lower tepals united basally for 5-7 mm, ± clawed, limbs channelled, ± 12 x 4.5 mm. Stamens unilateral and arcuate; filaments ± 20 mm long; anthers parallel, white, striped purple on locule sutures, 6-7 mm long. Ovary ovoid, ± 3 mm long; style dividing near anther tips, branches recurving gradually, 4-5 mm long, channelled and broader in distal 1/2. Capsules oblong, 9.0-11.5 x ± 6 mm. Seeds globose, brown, ± 2 mm diam., (5-)8 or 9(10) per locule.
More
Cormous geophyte, 25-40 cm, tunics clawed below. Leaves lanceolate, obtuse, often inclined. Flowers zygomorphic, tube elongate, sharply bent, violet and yellow or white, throat streaked with purple, style branches long, overtopping anthers.
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 - 0.18
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) 30 - 90
Germination temperacture (C°) 10 - 12
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Sparaxis variegata world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:963704-1
WFO ID wfo-0000786182
COL ID 6Z7MJ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Sparaxis wattii Sparaxis orchidiflora Sparaxis variegata Synnotia variegata