Prunus nigra Aiton

Canadian plum (en)

Species

Angiosperms > Rosales > Rosaceae > Prunus

Characteristics

Small tree to 10 m; lvs obovate to broadly oblong-obovate, 7–12 cm, abruptly acuminate, broadly cuneate to rounded or subcordate at base, coarsely and often doubly serrate with irregular, triangular-ovate, rather blunt, gland-tipped teeth often 2 mm high, ± hairy beneath,at least in the vein-axils; fls in clusters of 3 or 4, on reddish pedicels 1–2 cm; sep glandular on the margin, pubescent above, glabrous beneath; pet 10–15 mm; fr ellipsoid, red, varying to yellow, 2–3 cm; 2n=16. Moist woods and thickets; N.S. (intr.) and Me. to Man., s. to Conn., N.Y., n. O., Ind., Ill., and ne. Io. May.
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A very small tree. It grows up to 9 m tall. The trunk can be 25 cm across. The trunk is short and crooked and often divided into several branches. The leaves are broadly oval and 6-12 cm long. They have a long slender tip. The base is wedge shaped. There are rounded teeth along the edge. The flowers are white but turn pink. They are 15-25 mm across. They occur in small clusters. The fruit are 25-30 mm long. The skin is thick and red. The flesh is yellow and juicy and sour.
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
Root system -
Rooting depth (meter) 0.9
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Thickets, stream banks and woodland edges, in alluvial soils of river valleys and on limestone hills. Borders of deciduous woods, bottomland forests, roadside thickets; at elevations up to 800 metres.
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Temperate. It grows best in river valleys. It is often on lime soils.
Light 6-8
Soil humidity 4-6
Soil texture 1-6
Soil acidity 4-8
Soil nutriment -
Hardiness (USDA) 2-6

Usage

The fruit are eaten raw. They are also used in preserves. They are stewed and used in jelly, pies, sauces, fruit juices, marmalade and plum butter. They are dried and used like raisins.
Uses dye environmental use food gene source medicinal wood
Edible fruits seeds
Therapeutic use Cough Medicine (bark), Antiemetic (bark), Unspecified (root), Cyanogenetic (unspecified), Wart (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

It forms thickets from root sprouts.
Mode cuttings seedlings
Germination duration (days) 120 - 365
Germination temperacture (C°) 18 - 23
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Prunus nigra unspecified picture

Distribution

Prunus nigra world distribution map, present in Canada and United States of America

Conservation status

Prunus nigra threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:730020-1
WFO ID wfo-0001013903
COL ID 4N92R
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Prunus nigra Prunus nigra f. nigra Prunus americana var. nigra