Primula denticulata Sm.

Species

Angiosperms > Ericales > Primulaceae > Primula

Characteristics

Herbs perennial, encircled at base with broadly ovate (1.5--4 X 1--2 cm), subfleshy bud scales. Leaves forming a rosette; petiole broadly winged, indistinct to nearly as long as leaf blade; leaf blade oblong to oblanceolate, 3--15 X 1.5--4 cm, enlarging to 20 cm or longer at fruiting, abaxially pubescent along veins or subglabrous, sometimes white or yellow farinose at fruiting, adaxially puberulous or glabrescent, base attenuate, margin denticulate, apex rounded to obtuse. Scapes 5--30 cm, elongating to 45 cm in fruit, glabrous or puberulous, efarinose or farinose in upper 1/2; umbels capitate, many flowered; bracts numerous, lanceolate, 5--10 mm, base overlapping and slightly gibbous. Pedicel 1--5 mm. Flowers heterostylous. Calyx narrowly campanulate, 5--10 mm, farinose or minutely glandular, parted to middle or below; lobes often tinged with purple, oblong-lanceolate, ciliolate. Corolla purple to pinkish purple, rarely white, with a yellow eye, exannulate; tube 0.8--1.2 cm; limb 1--2 cm wide; lobes obovate, deeply emarginate. Pin flowers: stamens ca. 3 mm above base of corolla tube; style 6--7 mm. Thrum flowers: stamens ca. 6 mm above corolla tube; style 1.5--2 mm. Capsule subglobose, shorter than calyx. 2n = 22, 32, 34, 44, 22 + 5f.
More
A herb. It grows 20-30 cm high and spreads 25-45 cm wide. It is covered with white hairs that brush off. The flower buds are round and at ground level. These stretch to 23-30 cm on sturdy short stems. The flowers are round and open in a range of colours. They can be lilac, red or purple.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 0.1 - 0.5
Mature height (meter) 0.2 - 0.5
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

It is a temperate plant. It grows well beside water. In Pakistan it grows between 1,300-4,300 m altitude. It grows near melting snow. It Tibet it grows in open forests and grassland between 1,500-4,100 m above sea level. It suits hardiness zones 5-9.
More
Shrubberies and open slopes in moist situations, often along drains, 1500-4500 metres.
Light 4-9
Soil humidity 4-8
Soil texture 2-5
Soil acidity 2-6
Soil nutriment -
Hardiness (USDA) 5-8

Usage

The flowers are eaten in salads.
Uses environmental use medicinal
Edible flowers
Therapeutic use Common cold (flower), Gastritis (flower), Stomach ulcer (flower), Common cold (root), Gastritis (root), Leech infestation (root), Stomach ulcer (root), Leech (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings, divisions or seedlings.
Mode cuttings divisions seedlings
Germination duration (days) 14 - 28
Germination temperacture (C°) 20
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -29
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Leaf

Primula denticulata leaf picture by marisa_10 (cc-by-sa)

Distribution

Primula denticulata world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:701821-1
WFO ID wfo-0001105530
COL ID 4MCQ6
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Primula denticulata

Lower taxons

Primula denticulata subsp. sinodenticulata