Watsonia amatolae Goldblatt

Species

Angiosperms > Asparagales > Iridaceae > Watsonia

Characteristics

Plants 400-600 mm high. Corm subglobose, 25-35 mm diam.; tunics finely to coarsely netted. Stem erect, simple or with 1 or 2 short branches. Leaves 2 to 4, lower 1 to 3 basal, reaching to ± base of spike, linear to narrowly lanceolate, 5-10(-14) mm wide, midrib and margins moderately or sometimes heavily thickened and hyaline, uppermost sheathing lower half of stem; bract-like cauline leaves 2 or more, overlapping. Spike (6)10-to 20-flowered; bracts green below but dry and brown in upper half or throughout, 1.0-1.5(2.0) internodes long and usually shortly overlapping or somewhat lax, (10-)12-15 mm long, inner somewhat shorter, forked apically for 2-4 mm. Flowers zygomorphic, bright pink or purplish pink; perianth tube with lower part 10-12 mm long, usually included in bracts, upper part ascending, funnel-shaped, 6-8 mm long; tepals suberect, oblanceolate, 16-20 x 7-9 mm. Filaments unilateral and arcuate, 9-14 mm long, shortly exserted from tube; anthers 6-8 mm long, purple or pale pinkish. Style arching over stamens, dividing near apex of anthers, branches ± 3.5 mm long. Capsules obovoid, 9-11 mm long. Seeds angular with pronounced proximal and distal ridges, 5-6 x 1.5 mm.
More
Perennial herb, geophyte, 0.4-0.6 m high; corm tunics of grey-brown, reticulate fibres extending to neck; stem simple. Leaves lanceolate to linear, reaching base of spike, 5-10 mm wide, margins and midribs hyaline, thickened. Bracts reddish brown when dry, laxly arranged, inner shorter, forked. Inflorescence a spike; flowers purple-pink, zygomorphic; perianth tube funnel-shaped, 6-8 mm long; tepals narrowly ovate, 16-20 mm long. Stamens unilateral, arcuate to horizontal below upper tepal; filaments 9-14 mm long; anthers 6-8 mm long. Ovary with style arched over stamens; style branches recurved. Flowering time Nov.-Apr. Capsule obovoid.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.4 - 0.6
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity 6-8
Soil texture 7-8
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses -
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 amatolae world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:937655-1
WFO ID wfo-0000787206
COL ID 5BV9T
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Watsonia amatolae