Dierama floriferum Hilliard

Species

Angiosperms > Asparagales > Iridaceae > Dierama

Characteristics

Plants 400-750 mm high, forming clumps. Corm 10-20 mm diam. Stem with lowermost peduncle 33-80(-120) mm long. Foliage leaves several, 380-700 x 2.5-5.0 mm; reduced sheathing leaves usually 4. Spikes pendulous, terminal 5-to 9-flowered, laterals (3)4 to 9, each (2)4-to 8-flowered; bracts obovate-lanceolate, acute to acuminate, 10-17 x 5-8 mm, ± 2 internodes long, usually flecked in lower 1/2 and along midline leaving broad white shoulders, sometimes flecked all over or without flecks, lateral veins mostly 4 to 6 each side of main vein. Flowers funnel-shaped, pale pink to purplish pink; perianth tube (4.0)5.0-6.5 mm long; tepals 10.0-14.5 x 4-6 mm. Anthers 4.5-6.0 mm long. Stigmas held 3.5-7.5 mm below top of perianth.
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Perennial herb, geophyte, 0.40-0.75 m high; corm 10-20 mm in diam. Leaves linear, acuminate; venation pronounced; radical leaves 380-700 x 2.5-5.0 mm; reduced sheathing leaves usually 4. Flowering stems 0.40-0.75 m high. Inflorescence a raceme of spikes, pendulous, with 3-9 dense branches. Bracts pure white sometimes with light brown spots, obovate-lanceolate, acute, 10-17 x 5-8 mm, usually flecked in lower half, margins pure white in upper half. Perianth white to deep mauve or pinkish purple, 15.5-20.5 mm long; tube 4.0-6.5 mm long; tepals 10.0-14.5 x 4-6 mm. Anthers 4.5-6.0 mm long. Stigmas 3.5-7.5 mm below top of perianth. Flowering time Aug.-Dec.
Cormous herb, up to 0.75 m high. Coflorescences 5-9. Bracts 5-8 mm broad with 4-6 main veins each side of midvein, ± 0.25 mm apart. Flowers white to deep mauve or pinkish purple.
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 - 0.75
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 -
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°) 15 - 18
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Dierama floriferum world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:934748-1
WFO ID wfo-0000789301
COL ID 3627B
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Dierama floriferum