Gladiolus rufomarginatus G.J.Lewis

Species

Angiosperms > Asparagales > Iridaceae > Gladiolus

Characteristics

Plants 300-500 mm high. Corm obconic, 15-18 mm diam.; tunics papery becoming ± fibrous. Stems flexed above sheaths of upper leaves, minutely scabrid, simple or occasionally 1-branched. Leaves usually 5, lower 2 or 3 basal, shortly exceeding stem, linear, 2-3 mm wide, ± oval in section and 2-grooved on each side with margins and main vein heavily thickened, a pair of secondary veins often evident, cauline leaves decreasing in size above, uppermost bract-like, mostly sheathing. Spike straight and erect, 8-to 20(30)-flowered; bracts pale-membranous, brown above at anthesis, margins rusty brown, outer lightly folded along midline, 14-18 mm long, inner shorter, forked. Flowers cream-coloured irregularly mottled with dark red, lower 3 tepals flushed yellow-green in lower 2/3 with veins showing dark red, tips of limbs flushed bright pink to red, unscented; perianth tube obliquely funnel-shaped, ± 9 mm long, lower cylindric part ± 4 mm long; tepals lanceolate, all distinctly clawed, dorsal largest, inclined over stamens, 18-20 x 12 mm, upper laterals ± 15 x 5 mm, limbs spreading, usually windowed between claws of dorsal and upper laterals tepals, lower tepals joined to upper laterals for ± 1.5 mm and together for ± 2 mm, free parts ± 8 mm long, claws ± 4 mm long, abruptly expanded at base of limbs. Filaments ± 13 mm long, exserted ± 9 mm from tube, spotted with dark red; anthers ± 5 mm long, tilting downward distally, olive-green; pollen white. Style arching over stamens, dividing opposite lower half of anthers, branches ± 2 mm long. Capsules oblong, 3-lobed above and retuse, 9-12 mm long. Seeds oblong, ± 5 x 2.5 mm, unevenly winged.
More
Cormous herb, up to 500 mm tall. Bracts with red margins. Rhachis pubescent. Spike very dense, secund or subsecund, 20-30-flowered. Flowers small, 25 mm long; white or creamy yellow, densely flecked or spotted with dark red or purple.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.4 - 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 1-3
Soil texture -
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

Gladiolus rufomarginatus world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:437824-1
WFO ID wfo-0000790300
COL ID 3G4YD
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Gladiolus rufomarginatus Gladiolus marginatus