Primula jaffreyana King

Species

Angiosperms > Ericales > Primulaceae > Primula

Characteristics

Herbs perennial. Leaves forming a rosette; petiole indistinct to 1/2 as long as leaf blade; leaf blade obovate-elliptic to oblanceolate, 4--10 X 1.5--2 cm, enlarging to 20 X 4 cm at fruiting, abaxially white or cream-white farinose, adaxially densely minutely brownish glandular, base attenuate, margin irregularly dentate to sometimes remotely crenulate, apex rounded to obtuse. Scapes 5--25 cm, farinose toward apex; umbels 3--13-flowered; bracts linear-lanceolate to subulate, 5--10(--15) mm, base slightly gibbous. Pedicel usually 0.5--2 cm, white farinose. Flowers heterostylous. Calyx tubular, 7--12 mm, parted to near middle, 5-ribbed; lobes lanceolate, usually farinose inside and on margin, apex acute. Corolla pink to pale bluish purple; tube 1.3--1.5 cm; limb 1.2--2 cm wide; lobes broadly obovate, deeply emarginate. Pin flowers: stamens at middle of corolla tube; style reaching or slightly longer than mouth. Thrum flowers with positions reciprocal. Capsule oblong, ca. as long as to slightly longer than calyx. Fl. Jul-Sep.
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°) -
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Vigor -
Productivity -

Distribution

Primula jaffreyana world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:702108-1
WFO ID wfo-0001106243
COL ID 4MCYF
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Primula jaffreyana Primula lhasaensis