Primula laxiuscula W.W.Sm.

Species

Angiosperms > Ericales > Primulaceae > Primula

Characteristics

Herbs perennial, lacking basal bud scales at anthesis. Leaves forming a rosette; petiole nearly obsolete, rarely nearly as long as leaf blade; leaf blade obovate to obovate-spatulate, 2--4 X 1--2 cm, tapering to base, abaxially with dense multicellular hairs along veins, adaxially with dense multicellular hairs, margin minutely crenate-denticulate or sometimes nearly entire, apex rounded. Scapes 4--10 cm, farinose toward apex; umbels lax, 2--6-flowered; bracts linear, 4--5 mm, scarcely farinose. Pedicel 2--5 mm. Flowers heterostylous. Calyx campanulate, 5--7 mm, scarcely farinose or sparsely minutely glandular outside, densely farinose inside, parted to middle; lobes lanceolate, apex acute. Corolla pale violet; tube ca. 2 X as long as calyx; limb 1--2 cm wide; lobes obovate, deeply 2-lobed. Pin flowers: stamens near base of corolla tube; style ca. 2 mm shorter than tube. Thrum flowers: stamens slightly above middle of corolla tube; style ca. 2 mm. Capsule nearly as long as calyx. Fl. Apr-May.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
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 - 28
Germination temperacture (C°) 20
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Primula laxiuscula world distribution map, present in China and India

Identifiers

LSID urn:lsid:ipni.org:names:702175-1
WFO ID wfo-0001106352
COL ID 4MD2D
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Primula laxiuscula