Primula diantha Bureau & Franch.

Species

Angiosperms > Ericales > Primulaceae > Primula

Characteristics

Herbs perennial, lacking basal bud scales and long overlapping stocks, with remains of old leaves at base. Leaves forming a rosette; petiole inconspicuous or nearly as long as leaf blade, narrowly winged and suddenly dilated to a triangular base; leaf blade oblong-spatulate to lanceolate (outer leaves) or narrowly oblanceolate to linear-oblanceolate (inner leaves), 10--50 X 5--10(--18) mm, abaxially white or cream-yellow farinose, base attenuate, margin denticulate to crenulate, often revolute, apex obtuse to rounded. Scapes (1--)2--8(--12) cm, glandular to scarcely farinose toward apex; umbels 2--6(--10)-flowered; bracts often purplish, lanceolate to subulate. Pedicel 3--10 mm, often shorter than bracts at anthesis. Flowers heterostylous. Calyx tubular, 6--10 mm, purplish outside, farinose inside, parted to middle or below; lobes lanceolate to narrowly oblong, apex acute to subobtuse. Corolla bluish purple; tube 1--1.4(--1.6) cm; limb 1.5--2 cm wide; lobes elliptic to obovate-oblong, margin entire to obscurely crenate, apex rounded. Pin flowers: stamens 2.5--3.5 mm above base of corolla tube; style slightly longer than calyx. Thrum flowers with positions reciprocal. Capsule cylindric, longer than calyx. Fl. Jun.
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) 6-10

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 diantha world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:701829-1
WFO ID wfo-0001106109
COL ID 4MCQC
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Primula rigida Primula diantha Primula amabilis Primula glacialis Primula kiuchiangensis Primula leucops Primula leucops var. anopa Primula calliantha subsp. kiuchiangensis