Sorbus alnifolia (Siebold & Zucc.) K.Koch

Species

Angiosperms > Rosales > Rosaceae > Sorbus

Characteristics

Trees to 20 m tall. Branchlets dark reddish brown when young, dark grayish brown when old, terete, puberulent when young, glabrous when old, with white lenticels; buds ovoid, 4–7 mm, apex acute; scales several, dark reddish brown, glabrous. Leaves simple; petiole 1.5–3 cm, glabrous or slightly puberulent; leaf blade ovate to elliptic-ovate or suborbicular, 5–10 × 3–6 cm, lateral veins 6–10(–14) pairs, nearly parallel and terminating in marginal teeth, raised abaxially, both surfaces glabrous or abaxially puberulent along veins, base broadly cuneate to rounded, margin irregularly sharply doubly serrate or lobed, apex shortly acuminate. Compound corymbs terminal, 4–8 cm in diam., loosely 6–25-flowered; rachis and pedicels sparsely pubescent. Pedicel 6–12 mm. Flowers 1–1.4(–1.8) cm in diam. Hypanthium campanulate, abaxially glabrous. Sepals triangular or triangular-ovate, apex acute. Petals white, suborbicular to oblong-ovate, 5–7 × 3.5–6 mm, base clawed, apex obtuse. Stamens 20; filaments white, slightly shorter than petals. Ovary 2-loculed; styles 2, not exceeding stamens, glabrous, connate basally. Fruit red, oblong, ovoid-oblong, or globose, 1–1.4 cm × 7–10 mm, without or with few minute lenticels, sepals caducous, leaving a small annular scar; seeds pale brownish orange, linear-oblong. Fl. Apr–May, fr. Aug–Sep.
More
A deciduous tree. It grows 20 m tall. It is a broad cone shape. The bark is dark brown and smooth. It has shallow cracks. The leaves are oval and 10 cm long by 4 cm wide. They are pointed and have teeth along the edge. They are dark green and downy above and become smooth underneath. They turn yellow, orange or red in autumn. The flowers are 1 cm across and white. They occur in clusters. The fruit is rounded and yellow or red. They are 1 cm across.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 4.0 - 8.0
Mature height (meter) 15.0
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 c3

Environment

Slopes of shady mountain forests of stone pine and deciduous trees on stony and humus rich soils. Slopes, gullies, mixed forests and shrubby thickets; at elevations from 500-2,400 metres.
More
A temperate plant. It is native to China, Japan, Korea and Taiwan. It grows in woods between 500-2,300 m above sea level. It suits hardiness zones 6-9. In Sichuan.
Light 4-8
Soil humidity 3-7
Soil texture 2-5
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 6-8

Usage

The fruit are eaten fresh and also used for making wine.
Uses medicinal wood
Edible fruits
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings, graftings or seedlings. Seeds needs stratification.
Mode cuttings graftings seedlings
Germination duration (days) 120 - 180
Germination temperacture (C°) 11 - 12
Germination luminosity -
Germination treatment stratification
Minimum temperature (C°) -23
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Sorbus alnifolia unspecified picture

Distribution

Sorbus alnifolia world distribution map, present in China

Conservation status

Sorbus alnifolia threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:741602-1
WFO ID wfo-0001016335
COL ID 93ML5
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Pyrus miyabei Pyrus myabei Pyrus alnifolia Micromeles alnifolia Sorbus alnifolia Crataegus alnifolia Aria tiliifolia Sorbus alnifolia var. alnifolia

Lower taxons

Sorbus alnifolia var. lobulata