Primula densa Balf.F.

Species

Angiosperms > Ericales > Primulaceae > Primula

Characteristics

Herbs perennial. Leaves forming a rosette; petiole 1--2 cm, to 4 cm at fruiting, with dense multicellular white hairs; leaf blade broadly ovate to ovate-oblong, 1--2 X 0.8--2 cm at anthesis, to 4 X 3.5 cm at fruiting, abaxially sparsely minutely glandular, pilose along veins, adaxially glabrous or puberulous, base cordate or sometimes slightly cuneate, margin crenulate-lobulate, apex rounded. Scapes 3--13 cm, sparsely pilose and glandular; umbels 1 or 2, superimposed, 2--10-flowered; bracts linear to narrowly oblong, 2--4 mm, ± pubescent, apex acute, sometimes with small petiolate leaves arising from axils of bracts. Pedicel 0.3--2 cm, with dense minute glands intermixed with few multicellular hairs. Flowers heterostylous. Calyx broadly campanulate, 2.8--4 mm, glabrous or pilose, parted nearly to middle; lobes triangular to ovate-triangular, apex acute. Corolla pink to lavender-rose, with a yellow eye; limb 1--1.5 cm wide; lobes obovate, emarginate. Pin flowers: corolla tube 6--7 mm; stamens 3--3.5 mm above base of corolla tube; style ca. 4.5 mm. Thrum flowers: corolla 7.5--8.2 mm; stamens near tube apex; style ca. 2.5 mm. Capsule unknown. Fl. Jun-Jul.
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) 7-10

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 densa world distribution map, present in China and Myanmar

Identifiers

LSID urn:lsid:ipni.org:names:701818-1
WFO ID wfo-0001105835
COL ID 4MCQ3
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Primula densa Primula obconica subsp. densa