Sorbus hemsleyi Rehder

Species

Angiosperms > Rosales > Rosaceae > Sorbus

Characteristics

Trees or shrubs, 7–10 m tall. Branchlets dark reddish brown when young, brown when old, terete, glabrous, prominently lenticellate; buds ovoid or narrowly ovoid, apex acute; scales several, dark red, glabrous. Leaves simple; petiole 1–2 cm, slightly tomentulose when young, later glabrous; leaf blade dark green adaxially, ovate to narrowly elliptic-ovate, rarely narrowly elliptic-obovate, 5–11(–15) × 2.5–5.5(–8) cm, lateral veins 12–14 pairs, nearly parallel and terminating in marginal teeth, raised abaxially, abaxially grayish white tomentose, glabrous only along midvein and lateral veins, adaxially glabrous, base cuneate, rarely subrounded, margin serrulate and somewhat recurved, apex acute or shortly acuminate. Compound corymbs terminal, 3–4 × 3.5–5 cm, (15–)20–30-flowered; rachis and pedicels grayish white tomentose. Pedicel 5–12 mm. Flowers 1–1.2 cm in diam. Hypanthium campanulate, abaxially densely grayish white tomentose. Sepals triangular-ovate, 1.5–2.5 mm, apex acute to shortly acuminate. Petals pale green, broadly ovate to oblong, 3–5 × 2–3(–4) mm, adaxially tomentulose, apex obtuse or somewhat emarginate. Stamens 20, unequal in length, long ones ca. as long as petals. Styles 2 or 3, not exceeding stamens, basally connate and grayish white tomentose. Fruit russet, subglobose, 5–8 mm in diam., with distinct small brownish lenticels; sepals persistent. Fl. May–Jun, fr. Jul–Sep.
More
A shrub or small tree. It grows 7-10 m tall. The leaves are simple and narrowly oval. They are 5-11 cm long by 3-6 cm wide. The flowers are in compound groups at the ends of the branches. These are 3-4 cm long by 4-5 cm wide. There are 20-30 flowers in a group. The flowers are about 1 cm across. The fruit is a flattened round shape and 5-8 mm across.
Life form
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 4.0 - 8.0
Mature height (meter) 7.0 - 10.0
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

It is a temperate plant. It grows on slopes in dry forests and in evergreen broad-leaved forests between 900-3,200 m above sea level. In Sichuan and Yunnan.
Light 4-9
Soil humidity 3-7
Soil texture 3-4
Soil acidity 2-8
Soil nutriment -
Hardiness (USDA) 8-9

Usage

The fruit are eaten raw.
Uses gene source medicinal
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°) 18 - 21
Germination luminosity -
Germination treatment stratification
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Sorbus hemsleyi world distribution map, present in China

Conservation status

Sorbus hemsleyi threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:741772-1
WFO ID wfo-0001016329
COL ID 6Z82F
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Pyrus henryi Pyrus xanthoneura Aria hemsleyi Sorbus hemsleyi Micromeles hemsleyi Sorbus xanthoneura Pyrus koehnei Aria xanthoneura