Chasmanthe bicolor (Gasp.) N.E.Br.

Chasmanthe bicolore (fr)

Species

Angiosperms > Asparagales > Iridaceae > Chasmanthe

Characteristics

Plants 700-900 mm high. Corm lightly depressed-globose, 20-25 mm diam., tunics thin-papery. Stem erect, usually with 1 to 3 short branches, spike strongly drooping in bud and early flowering. Leaves several in a basal fan, sword-shaped, with a prominent main vein, reaching ± base of spike, 17-33 mm wide. Spike erect, 2-ranked, mostly 18-to 28-flowered; bracts with dry tips, 6-10 mm long. Flowers nodding, orange-scarlet, lower lateral tepals green, tube yellow inside, unscented; perianth tube trumpet-shaped, slender below for 6-10 mm, abruptly expanded into a wide, cylindric upper part mostly 20-25 mm long, arching outward and horizontal above; tepals all arising ± at same level, unequal, dorsal largest, 27-40 mm long, spathulate, folded along midline, upper lateral and lowermost tepals directed forward, 5-8 mm long, lower laterals spreading to half-recurved, ± 8 mm long. Filaments 45-60 mm long; anthers 6-7 mm long, median usually exceeding dorsal tepal, purple; pollen purple. Style arching below filaments, dividing opposite middle of anthers, branches ± 3 mm long. Capsules ± ovoid, 3-lobed, showing outline of seeds, 15-20 mm long, smooth. Seeds globose, 2 per locule, 3.5-4.0 mm long, yellowish to orange, coat hard, semi-matte.
More
Corm ± 4 cm wide; tunic papery, light brown, Stems 70-100 cm high. Leaves ± ½ length of stem, to 3 cm wide, midvein slightly prominent. Spike to 25 cm long, many-flowered, occasionally branched at base; spathe-valves brown, membranous. Flowers ± 6 cm long, ± 1 cm diam., upper side scarlet, lower side yellow and green; tube 0.5 cm × 1 mm in lower narrow portion, 2 cm × 5 mm above; upper lobe 3 cm long, obtuse, scarlet, other lobes all acute, c. 5 mm long, with red lobe either side of long lobe, 3 remaining lobes green, narrower. Anthers black, projecting beyond long perianth-lobe. Seeds globose to slightly angled, orange-red, dull.
Cormous geophyte, 70-90 cm, corm tunics papery, stems usually branched. Leaves sword-shaped. Flowers in a second spike, tube flaring gradually, orange-red with green markings.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.7 - 0.9
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 4-9
Soil humidity 4-7
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-10

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -7
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Chasmanthe bicolor unspecified picture

Distribution

Chasmanthe bicolor world distribution map, present in Australia, France, Italy, New Zealand, and South Africa

Conservation status

Chasmanthe bicolor threat status: Vulnerable

Identifiers

LSID urn:lsid:ipni.org:names:436373-1
WFO ID wfo-0000788430
COL ID TPZZ
BDTFX ID 83617
INPN ID 610715
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Chasmanthe bicolor Petamenes bicolor Antholyza bicolor Petamenes bicolor Antholyza bicolor Antholyza bicolor Antholyza aethiopica var. bicolor Antholyza aethiopica var. minor