Pyrus pashia Buch.-ham. ex D.Don

Species

Angiosperms > Rosales > Rosaceae > Pyrus

Characteristics

Trees to 12 m tall, with branches often armed. Branchlets purplish brown or dark brown when old, terete, lanate when young, glabrous when old; buds ovoid, apex obtuse; scales puberulous along margin. Stipules caducous, linear-lanceolate, 4–8 mm, membranous, adaxially pubescent, margin entire, apex acuminate; petiole 1.5–3 cm, initially pilose, soon glabrescent; leaf blade ovate or narrowly ovate, rarely elliptic, 4–7 × 2–5 cm, tomentose when young, glabrescent, base rounded, rarely broadly cuneate, margin obtusely serrate, apex acuminate or acute. Raceme umbel-like, 7–13-flowered; peduncle initially tomentose, glabrescent; bracts caducous, linear, 8–10 mm, membranous, both surfaces tomentose, margin entire, apex acuminate. Pedicel 2–3 cm, initially tomentose, glabrescent. Flowers 2–5 cm in diam. Hypanthium cupular, abaxially tomentose. Sepals triangular, 3–6 mm, both surfaces tomentose, margin entire, apex acute, acuminate, or obtuse. Petals white, obovate, 8–10 × 4–6 mm, base shortly clawed, apex rounded. Stamens 25–30, slightly shorter than petals. Ovary 3–5-loculed, with 2 ovules per locule; styles 3–5, nearly as long as stamens, glabrous. Pome brown, with pale dots, subglobose, 1–1.5 cm in diam.; sepals caducous; fruiting pedicel 2–3 cm, subglabrous. Fl. Mar–Apr, fr. Aug–Sep. 2n = 34*.
More
A tree. It grows 8-12 m high. It loses its leaves during the year. The leaves have stalks. The leaves are smooth. They are 3-7 cm long by 1.5-3 cm wide. They are oval to sword shaped. They taper to the tip. They have shallow rounded teeth along the edge. They are shiny and are often woolly underneath on young plants. The flowers are white. They have stalks. The fruit is round and covered with white dots.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 9.0 - 10.5
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. In Vietnam it grows between 1,000 and 2,000 m altitude. In Nepal it grows between 700-2600 m altitude. It grows in open, rocky places. In Yunnan in China it grows between 1000-1500 m altitude. It grows in secondary forest. It suits hardiness zones 5-9. Arboretum Tasmania. In Sichuan.
More
Shrubberies in the Himalayas; at elevations up to 2,700 metres. Moist sandy, loamy and yellow red clay, near small streams or swamp areas, but also at the lower forest edge near rice paddy fields and open shrub land in Vietnam.
Shrubberies in the Himalayas; at elevations up to 2,700 metres. Valleys, amongst shrubs; at elevations from 600-3,000 metres.
Light 6-9
Soil humidity 4-6
Soil texture 2-5
Soil acidity 3-8
Soil nutriment -
Hardiness (USDA) 5-8

Usage

Ripe fruit are eaten raw or salted. They are eaten when very ripe. They are also dried and ground and mixed with wheat or millet flour. The autumn leaves are used as tea drink. The young shoots, leaves and flowers are eaten as vegetables.
Uses dye eating fodder food gene source medicinal rootstock seasoning tea wood
Edible flowers fruits leaves shoots
Therapeutic use Contraceptive agents (bark), Eye (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Plants are grown from seed or cuttings.
Mode graftings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -29
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Pyrus pashia unspecified picture

Distribution

Pyrus pashia world distribution map, present in Afghanistan, Bhutan, China, India, Lao People's Democratic Republic, Myanmar, Nepal, Pakistan, Thailand, and Viet Nam

Conservation status

Pyrus pashia threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:731109-1
WFO ID wfo-0000992562
COL ID 4QX95
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Pyrus pashia Pyrus variolosa Malus pashia Pyrus crenata Pyrus verruculosa Pyrus pashia var. pashia

Lower taxons

Pyrus pashia var. kumaoni