Berberis darwinii Hook.

Darwin's barberry (en), Berbéris de Darwin (fr)

Species

Angiosperms > Ranunculales > Berberidaceae > Berberis

Characteristics

Evergreen shrub to c. 4 m high. Shoots densely clothed in brown hairs, terete or nearly so. Spines palmately 5-partite, hairy. Lvs subsessile or nearly so. Lamina 1-3-(3.5) × 0.5-1.5-(2) cm, obovate with 2 spiny apical lobes (lvs of vegetative shoots sometimes with additional spiny teeth below), glabrous, glossy dark green above; base cuneate. Infl. usually a simple pendulous raceme to c. 7 cm long, occasionally slightly paniculate. Bracts lanceolate, reddish, much < pedicels. Pedicels 5-15 mm long at anthesis, reddish. Perianth segments 5-8.5 mm long except in the much shorter outermost whorl, orange-yellow except for reddish flush on outermost segments, usually oblong or oblong-obovate; innermost whorl (petals) slightly emarginate. Nectaries inconspicuous. Stamens slightly < petals. Ovules up to 8. Style = or > ovary at anthesis. Berry 5-7 mm diam., subglobose or globose, black or nearly so, ± pruinose; fruiting style conspicuous, 1.5-3 mm long.
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Shrubs , evergreen, 1-3 m. Stems dimorphic, with elongate primary and short axillary shoots. Bark of 2d-year stems brown, densely tomentose. Bud scales 2-4 mm, deciduous. Spines present, pedately 5-9-fid. Leaves simple; petioles 0.1-0.3 cm. Leaf blade obovate, 1-veined from base, 1.7-3 × 0.9-1.2 cm, thick and rigid, base acute or acuminate, margins reflexed, undulate, toothed or shallowly lobed, each with 2-4 teeth or lobes 1-3 mm high tipped with spines to 1.2-1.6 × 0.2-0.3 mm, apex obtuse or rounded; surfaces abaxially glossy, smooth, adaxially glossy, green. Inflorescences racemose, rather dense, 10-20-flowered, 3-4 cm; bracteoles membranous, apex acuminate. Flowers: anther filaments without distal pair of recurved lateral teeth. Berries dark purple, spheric, 6-7 mm, juicy, solid.
Shrub to 3.5 m high; branchlets subterete, red-brown, shortly pilose, with spines. Leaves evergreen; lamina obovate to obovate-oblong, 1–2 cm long, 0.5–1.5 cm wide, cuneate at base, remotely spiny-toothed at margin, 3-spined at apex, thick, rigid, glossy dark green above, paler green below; spines slender, 3-or 5-partite, 3–10 mm long. Flowers golden, flushed with red; pedicel 6–10 mm long, red. Fruit globose, c. 6–7 mm long, dark blue, pruinose when ripe; style to 4 mm long, persistent.
An evergreen shrub. It grows 2.5-3 m high and spreads 3.5 m wide. The leaves are glossy and spiny. They are dark green above and paler underneath. They are small. They are like holly leaves. The flowers are small and cup-shaped and orange-yellow. They hang in large numbers among the leaves. The fruit are blue berries. They are 7 mm across. The fruit have many seeds.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination
Spread -
Mature width (meter) 2.5 - 3.0
Mature height (meter) 2.25 - 3.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a temperate plant. It is frost hardy. It can tolerate temperatures down to-15°C. It has become naturalised in Australia in the Dandenong ranges in Victoria. It is wind hardy. It can grow in coastal locations. It suits hardiness zones 7-10. In Argentina it grows from sea level to 1,500 m above sea level. Mt Lofty Botanical Gardens. Tasmania Herbarium. Arboretum Tasmania.
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Moist shady woodland in the Patagonian mountains. A species of disturbed forest habitats, it has now become a common roadside shrub.
Light 4-8
Soil humidity 3-6
Soil texture 2-5
Soil acidity 2-8
Soil nutriment -
Hardiness (USDA) 7-9

Usage

The ripe fruit are eaten raw when fully ripe. The seeds are not eaten. The ripe fruit are used in preserves.
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A garden ornamental. Cultivated in cooler districts.
Uses dye environmental use material medicinal ornamental
Edible barks fruits seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

It can be grown from cuttings taken in winter.
Mode cuttings seedlings
Germination duration (days) 60 - 180
Germination temperacture (C°) 10 - 18
Germination luminosity -
Germination treatment stratification
Minimum temperature (C°) -18
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Leaf

Berberis darwinii leaf picture by Loren Whithair (cc-by-sa)
Berberis darwinii leaf picture by Daniel Barthelemy (cc-by-nc)
Berberis darwinii leaf picture by Celis Diego (cc-by-sa)

Flower

Berberis darwinii flower picture by Salvatierra Arturo (cc-by-sa)
Berberis darwinii flower picture by Daniel Barthelemy (cc-by-nc)
Berberis darwinii flower picture by García Alejandro (cc-by-sa)

Fruit

Berberis darwinii fruit picture by Herrera Belen (cc-by-sa)
Berberis darwinii fruit picture by Contreras Viviana (cc-by-sa)
Berberis darwinii fruit picture by Contreras Viviana (cc-by-sa)

Distribution

Berberis darwinii world distribution map, present in Argentina, Australia, Chile, New Zealand, Uruguay, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:273235-2
WFO ID wfo-0000563041
COL ID 68KB8
BDTFX ID 9442
INPN ID 85767
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Berberis costulata Berberis knightii Mahonia knightii Berberis darwinii var. magellanica Berberis darwinii var. darwinii Berberis darwinii