Berberis delavayi C.K.Schneid.

Species

Angiosperms > Ranunculales > Berberidaceae > Berberis

Characteristics

Shrubs, evergreen, 1-3 m tall. Branches brownish gray or brownish yellow, terete, glabrous, black verruculose; spines 3-fid, concolorous, 1-3 cm, adaxially sulcate. Leaves shortly petiolate; leaf blade abaxially shiny, both surfaces deep green, oblong-elliptic or elliptic-lanceolate, 4.5-7 × 1.2-1.8 cm, leathery, both surfaces not pruinose, abaxially with raised midvein, adaxially with impressed midvein, both surfaces with conspicuous lateral and reticulate veins, base cuneate, margin undulate, slightly revolute, 7-12-spinose-serrulate on each side, apex acute. Flowers 2-6-fascicled. Pedicels green in flower, red in fruit, slender. Sepals in 3 whorls; outer sepals ovate, ca. 3 × 1.5 mm, apex obtuse; median sepals suborbicular or ovate-orbicular, ca. 5 × 4 mm; inner sepals similar to median sepals in form, ca. 7 × 5.5 mm. Petals oblong-obovate, ca. 5.5 × 4.5 mm, base clawed, with separate glands, apex subrounded, obtusely emarginate. Stamens ca. 3.5 mm; anther connective slightly prolonged, truncate. Ovules 3 or 4. Berry ellipsoid, ca. 1.2 × 0.6 cm, thickly blue pruinose, style not persistent. Fl. Jun-Sep, fr. Oct-Dec.
Life form perennial
Growth form shrub
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0 - 3.0
Root system -
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) 6-10

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 60 - 180
Germination temperacture (C°) 10 - 18
Germination luminosity -
Germination treatment stratification
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Berberis delavayi world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:106590-1
WFO ID wfo-0000563055
COL ID LJMH
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Berberis delavayi