Primula crassa Hand.-mazz.

Species

Angiosperms > Ericales > Primulaceae > Primula

Characteristics

Herbs perennial, efarinose, with small oblong membranous scales at base. Leaves forming a rosette; petiole ca. 1/5 to nearly as long as leaf blade; leaf blade elliptic to obovate, 5--10 X 2--6.5 cm, abaxially with longer hairs along the prominently raised midvein and lateral veins, adaxially pilose and ± bullate, base cuneate-attenuate to subrounded, margin obscurely undulate-crenate, apex rounded. Scapes ca. as long as to slightly longer than leaves, with multicellular hairs; umbels 2--7-flowered; bracts ovate-lanceolate, 4--9 mm. Pedicel 5--12 mm, pilose. Calyx urceolate-turbinate, 7--9 mm, sparsely pilose, parted to middle; lobes ovate to ovate-lanceolate, ciliolate. Corolla rosy-violet; tube ca. as long as calyx; limb ca. 1.5 cm wide; lobes obcordate to obovate, deeply emarginate. Capsule globose, included in calyx tube. Fl. Mar.
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 crassa world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:701768-1
WFO ID wfo-0001106033
COL ID 4MCNP
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Primula crassa