Gladiolus rubellus Goldblatt

Species

Angiosperms > Asparagales > Iridaceae > Gladiolus

Characteristics

Flowers bright orange-red, the lower lateral tepals each with a transverse yellow band outlined in dark-red across the distal half; perianth tube c. 14 mm long, widening and curving outwards near the apex; tepals unequal, lanceolate, the uppermost 16–20 mm long (shorter when dry), larger than the others, the 3 lower tepals 12–14 mm long, joined with the upper lateral tepals for 2–4 mm, and to themselves for c. 3 mm, exceeding the uppermost tepal when viewed in profile, abruptly expanded in the upper half, more or less horizontal, flexed downwards distally.
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Foliage leaves 3–4, at least the lower 1–2 inserted at or below ground level, these longer than the others and usually slightly longer than the stem, occasionally shorter, (1.8)3–4.5 mm wide, linear, the midrib and margins hyaline and strongly thickened, margins raised at right angles to the surface; the upper 1–2 leaves cauline, shorter than the basal leaves, the uppermost sometimes entirely sheathing.
Spike 10–16-flowered, secondary spike with fewer flowers; bracts green, 12–14(16) mm long, the inner usually shorter than the outer.
Style dividing between the middle and apex of the anthers, style branches 2.5–3 mm long.
Corms 15–20 mm in diameter, obconic; tunics of fairly fine vertical fibres.
Filaments 12–14 mm long, exserted for 8–10 mm; anthers c. 6.5 mm long.
Capsules 8–10 mm long (possibly longer), obovoid.
Stem often 1(2)-branched.
Plants 25–45 cm high.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.25 - 0.45
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Light -
Soil humidity -
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 rubellus world distribution map, present in Botswana and Namibia

Identifiers

LSID urn:lsid:ipni.org:names:972683-1
WFO ID wfo-0000790294
COL ID 3G4Y8
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Gladiolus rubellus