Primula duclouxii Petitm.

Species

Angiosperms > Ericales > Primulaceae > Primula

Characteristics

Herbs perennial, sparingly pilose. Rhizomes to 3 cm, with numerous reddish brown fibrous roots. Leaves forming a rosette; petiole 1--5 cm, nearly as long as leaf blade; leaf blade oblong to ovate, 1.5--4.5 X 1--3.5 cm, abaxially initially cream-yellow farinose, becoming efarinose or nearly so, base rounded to shallowly cordate, irregularly shallowly lobed; lobes in 4--6 pairs, margin sharply dentate, apex obtuse. Scapes 1--6 cm; umbels 1 or 2(or rarely 3), superimposed, 3--10-flowered; bracts subulate, 3--9 mm, sometimes yellow farinose at base and abaxially. Pedicel reflexed after anthesis, 1--3 cm, white farinose. Flowers heterostylous. Calyx campanulate, 4--6 mm, ± farinose, finely glandular, parted slightly below middle; lobes lanceolate to linear-lanceolate. Corolla rose; tube 6--8 mm; limb 1.2--1.7 cm wide; lobes obcordate, deeply emarginate. Pin flowers: stamens inserted ca. 2 mm above base of corolla tube; style ca. 5 mm. Thrum flowers with positions reciprocal. Capsule globose, 3--3.5 mm in diam., included in calyx. Fl. Mar-Apr, fr. Apr-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 duclouxii world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:701853-1
WFO ID wfo-0001105803
COL ID 8VFG6
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Primula refracta Primula duclouxii Primula forbesii var. brevipes Primula forbesii subsp. duclouxii