Watsonia fourcadei Mathews & L.Bolus

Species

Angiosperms > Asparagales > Iridaceae > Watsonia

Characteristics

Plants 900-1800 mm high. Corm depressed-globose, 30-50 mm diam.; tunics coarsely netted. Stem with up to 4 short, suberect branches. Leaves 5 to 8, lower ± basal, uppermost leaf partly sheathing stem, ± 1/3 as long as spike, lanceolate, (15-)20-40 mm wide, midrib and margins lightly to moderately thickened and hyaline; bract-like cauline leaves 1 or 2, sheathing. Spike 25-to 40-flowered; bracts herbaceous and usually reddish, becoming dry and brownish above, 10-18(-25) mm long, acute to attenuate, inner 2/3 to as long, deeply forked apically for 3-6 mm. Flowers zygomorphic, pink or purple to orange-red or orange, sometimes with a paler tube and tepals, then darker on the reverse; perianth tube with lower part (20-)25-30 mm long, usually well exserted from bracts for up to 20 mm, upper part horizontal to drooping, subcylindric, ± 22-26 mm long, 6-8 mm diam. at mouth; tepals oblanceolate, 24-33 x 9-13 mm, all suberect and weakly cupped. Filaments unilateral, arcuate, 38-45 mm long, well exserted from tube; anthers 9-12 mm long, violet. Style dividing between upper 1/3 and apex of anthers, branches ± 4.5 mm long. Capsules obconic, tapering above, 18-20 x 5-6 mm. Seeds elongate-angular, 9-12 mm long, with well-developed distal wing and rudimentary proximal wing.
More
Perennial herb, geophyte, 0.9-1.8 m high; corm depressed-globose, tunics grey-brown, coarsely reticulate; stem branched. Bracts usually reddish, inner forked. Leaves ensiform, margins and midveins thickened and hyaline. Inflorescence an elongate spike; flowers mostly orange to red, rarely pink or purple; perianth tube elongate, tubular above, 42-55 mm long; tepals lanceolate, 24-33 mm long. Stamens unilateral, arcuate; filaments 38-45 mm long; anthers 9-12 mm long, violet. Ovary oblong; style arching over filaments. Flowering time Sept.-Jan. Capsule ± obconic, tapering above.
Cormous geophyte to 2 m. Leaves sword-shaped. Flowers mostly orange to red, sometimes pink or purple, red or orange, tube elongate, bracts short. Capsules tapering.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.9 - 1.8
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity 4-6
Soil texture 6-7
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

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

Cultivation

Mode -
Germination duration (days) 30 - 180
Germination temperacture (C°) 12 - 18
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Watsonia fourcadei world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:441921-1
WFO ID wfo-0000787177
COL ID 7G69P
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Watsonia stanfordiae Watsonia fourcadei Watsonia ryderae