Primula tsiangii W.W.Sm.

Species

Angiosperms > Ericales > Primulaceae > Primula

Characteristics

Herbs perennial, with long thin rhizomes and numerous fibrous roots. Leaves forming a rosette; petiole 2.5--8.5 cm, densely fulvous tomentose; leaf blade suborbicular to reniform, 2--4.5 X 2.5--5 cm, abaxially with thick tawny wool, detachable in flecks, adaxially with pale tawny appressed multicellular hairs, base cordate, margin entire or obscurely sinuate, apex rounded. Scapes 8--17 cm, densely fulvous tomentose; umbels 1 or 2, superimposed, 2--10-flowered, densely tomentose; bracts linear, 3--4 mm. Pedicel 0.8--2 cm. Flowers heterostylous. Calyx campanulate, 4--5 mm, tomentose, parted to ± middle; lobes broadly ovate, apex acute. Corolla bluish; tube ca. 3 X as long as calyx; limb 7--10 mm wide; lobes obovate, emarginate. Pin flowers: stamens at middle of corolla tube; style ca. as long as tube. Capsule globose, 3.5--4 mm in diam., slightly shorter than calyx. Fl. Mar-Apr, fr. May.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system fibrous-root rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
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 tsiangii world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:702721-1
WFO ID wfo-0001105828
COL ID 4MDJ9
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Primula tsiangii