Cotoneaster acutifolius Turcz.

Peking cotoneaster (en), Cotonéaster à feuilles aiguës (fr)

Species

Angiosperms > Rosales > Rosaceae > Cotoneaster

Characteristics

Shrubs deciduous, 2–4 m tall. Branchlets brownish or reddish brown, terete, slender, initially villous, glabrescent. Petiole 2–5(–10) mm, villous; stipules caducous, brown, linear-lanceolate, 3–5 mm, slightly villous; leaf blade elliptic-ovate to oblong-ovate, 2–4(–5) × 1–2(–3) cm, veins raised abaxially and impressed adaxially, adaxially glabrous or both surfaces initially villous, gradually glabrescent, subglabrous when old, base broadly cuneate, apex acute, rarely acuminate. Corymbs 2–4 cm, 2–5-flowered; rachis and pedicels villous; bracts linear-lanceolate, 3–5 mm, slightly pilose. Pedicel 3–5 mm. Flowers 7–8 mm in diam. Hypanthium campanulate or shortly cylindric, abaxially glabrous or villous. Sepals triangular, 1–2 × 1.5–2 mm, apex acute or ± obtuse. Petals erect, white, tinged reddish, broadly obovate or oblong, 3.5–4.5 × 3–4 mm, glabrous, base somewhat long clawed, apex obtuse. Stamens 10–15, shorter than petals. Ovary densely villous apically; styles often 2, free, not exceeding stamens. Fruit black, ellipsoid, obovoid, or subglobose, 6–8(–10) mm in diam., villous, pyrenes 2 or 3. Fl. May–Jun, fr. Aug–Sep.
More
A shrub. It loses its leaves during the year. It grows 4 m high. The branches are slender and spreading. The plant is hairy. The leaves are narrowly oval or rounded. They are 2-5 cm long by 1-4 cm wide. The base is broadly wedge shaped. They are dull green above and paler underneath. The flowers are pink. They occur as 2-5 together at the ends of the plant on the current year's growth. The fruit is oval and 7-9 mm long and purple-black at maturity.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 1.5
Mature height (meter) 2.25 - 4.0
Root system -
Rooting depth (meter) 0.4
Root diameter (meter) 0.2
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a temperate plant. It grows in northern China. It grows on hillsides between 1,000-3,700 m above sea level. In Sichuan and Yunnan.
Light 4-7
Soil humidity 3-6
Soil texture 1-4
Soil acidity 4-7
Soil nutriment -
Hardiness (USDA) 5-6

Usage

Uses medicinal
Edible fruits leaves
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) 180 - 365
Germination temperacture (C°) 21
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -29
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Fruit

Cotoneaster acutifolius fruit picture by Dieter Albrecht (cc-by-sa)
Cotoneaster acutifolius fruit picture by Dieter Albrecht (cc-by-sa)
Cotoneaster acutifolius fruit picture by Kai Best (cc-by-sa)

Distribution

Cotoneaster acutifolius world distribution map, present in Austria, Belarus, Canada, China, Germany, Estonia, Norway, Poland, Russian Federation, Sweden, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:722393-1
WFO ID wfo-0000984037
COL ID YXTH
BDTFX ID 19169
INPN ID 92633
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Cotoneaster sinensis Cotoneaster hurusawaianus Cotoneaster pekinensis Cotoneaster niger var. acutifolius Cotoneaster acutifolius var. pekinensis Cotoneaster acutifolius f. glabriusculus Cotoneaster acutifolius var. acutifolius Cotoneaster acutifolius var. lucidus Cotoneaster acutifolius