Docynia delavayi C.K.Schneid.

Species

Angiosperms > Rosales > Rosaceae > Docynia

Characteristics

Trees evergreen, to 3–10 m tall. Branches loose; branchlets reddish brown or purplish brown, robust, terete, initially densely yellow tomentose, glabrescent; buds reddish brown, ovoid; scales with pubescent margin, apex acuminate. Stipules caducous, lanceolate, small; petiole ca. 1 cm, densely tomentose; leaf blade lanceolate or ovate-lanceolate, 6–8 × 2–3 cm, leathery, abaxially densely yellowish white tomentose, adaxially lustrous, base cuneate or subrounded, margin entire or slightly crenulate, apex acute or acuminate. Pedicel short, subglabrous, in fruit becoming longer, densely tomentose. Flowers 3–5-fascicled, 2.5–3 cm in diam.; bracts lanceolate, apex acuminate. Hypanthium campanulate, abaxially yellowish white tomentose. Sepals lanceolate or triangular-lanceolate, 5–8 mm, both surfaces densely tomentose, shorter than hypanthium, margin entire, apex acute or acuminate. Petals white, ovate or oblong-ovate, 1.2–1.5 cm × 5–8 mm. Stamens 40–45. Styles equalling or lower than stamens, connate and pubescent at base. Pome yellow, ovoid or oblong, 2–3 cm in diam., initially densely tomentose, slightly tomentose or subglabrous when mature; sepals persistent. Fl. Mar–Apr, fr. Aug–Sep.
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An evergreen plant. The small branches are red-brown or purple. They are stiff. The young plants are covered with fine yellow hairs. The flowers are white. There are 3-5 flowers in a bunch. The fruit are round or oval.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 10.0
Mature height (meter) 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

Riversides in valleys, mixed forests and mountainous areas at elevations of 1000-3000 metres in W Guizhou, W Sichuan and NW Yunnan Provinces.
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A tropical plant. Plants grow on bright, sunny slopes. They grow between 1500-1800 m above sea level in Yunnan in China. In Sichuan.
Light 7-9
Soil humidity 4-6
Soil texture 1-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 7-10

Usage

The ripe fruit are eaten raw or salted. They are pickled and eaten with chilli sauce. The ripe fruit are also used to ripen persimmon.
Uses food medicinal
Edible fruits
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

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

Images

Docynia delavayi unspecified picture

Distribution

Docynia delavayi world distribution map, present in China and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:724611-1
WFO ID wfo-0001016364
COL ID 373DR
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Cotoneaster bodinieri Docynia delavayi Pyrus delavayi Cydonia delavayi Eriolobus delavayi