Diascia dielsiana Schltr. ex Hiern

Species

Angiosperms > Lamiales > Scrophulariaceae > Diascia

Characteristics

Perennial herb, stems several from a thick woody stock, up to c. 450 mm tall, woody, simple below, branching above, glabrous. Leaves patent or ascending, mostly c. 20-40 x 2 mm, smaller upwards, linear-lanceolate, apex acute, base cuneate, margins entire, often strongly revolute, glabrous; petioles c. 1 mm long. Flowers few in lax terminal racemes, aggregated into leafy panicles; bracts up to c. 3 x 2.5 mm, ovate, shortly acuminate, glabrous; pedicels 5-10 mm long, filiform, glandular-puberulous, ascending at an angle of c. 45°. Calyx segments lanceolate, very acute, glandular-puberulous; anticous pair c. 2.25 x 1 mm, posticous ones slightly smaller. Corolla tube c. 2.25 mm long, not invaginated, two lateral spurs 3-4 mm long, spreading at right angles to the tube, with dark sessile glands within near the tip; limb c. 8-9 x 7-8 mm, anticous lobe c. 4 x 4 mm, lateral lobes 2 x 2.5 mm, posticous lobes 1.5-1.75 x 1.5-1.75 mm, all subrotund, sparsely glandular hairy outside, glabrous inside, “bright pink”, “window” shallowly concave. Stamens erect, filaments 2 mm long, very sparsely glandular-puberulous, anthers 0.3 mm long, cohering. Ovary 1 x 0.75 mm, ovules many; style 1.25 mm long; stigma capitate, lying between the anthers. Capsules not seen.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.45
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

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) 14 - 30
Germination temperacture (C°) 15
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Diascia dielsiana world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:801901-1
WFO ID wfo-0000644694
COL ID 6CRGB
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Diascia dielsiana