The green links below add additional plants to the comparison table. Blue links lead to other Web sites.
enable glossary links

cerisier acide, cultivated sour cherry, pie cherry, sour cherry

Habit Shrubs or trees, suckering, 30–50(–80) dm, not thorny. Shrubs or trees, sometimes subshrubs or herbs.
Twigs

with terminal end buds, glabrous.

Leaves

deciduous;

petiole 10–24 mm, glabrous, usually eglandular, sometimes with discoid marginal glands at bases of blades;

blade broadly elliptic to ovate or obovate, 4.4–6(–8) × 2.8–4(–6) cm, base obtuse to rounded, margins doubly crenate-serrate, teeth blunt, glandular, apex acute to abruptly acuminate, abaxial surface glabrous or glabrate, adaxial glabrous.

alternate, sometimes opposite, simple, sometimes pinnately compound;

stipules present or absent.

Inflorescences

1–4-flowered, umbellate fascicles.

Pedicels

8–37 mm, glabrous.

Flowers

blooming at leaf emergence;

hypanthium tubular-campanulate, 4–6 mm, glabrous externally;

sepals reflexed, oblong, 4–7 mm, margins regularly glandular-toothed, surfaces glabrous;

petals white, suborbiculate, 10–14 mm;

ovaries glabrous.

torus absent or minute;

carpels 1–5(–8), distinct or +/- connate (Maleae), free or +/- adnate to hypanthium (many Maleae), styles distinct or +/- connate (some Maleae);

ovules (1 or)2(–5+), collateral, clustered, or biseriate.

Fruits

follicles aggregated or not, capsules, drupes aggregated or not, aggregated drupelets, pomes, or aggregated nutlets, rarely achenes or aggregated achenes;

styles persistent or deciduous, not elongate (elongate in Gillenieae).

Drupes

bright red, globose, 13–20 mm, glabrous;

mesocarps fleshy;

stones subglobose, not flattened.

x

= 8, 9, 15, 17.

2n

= 32.

Prunus cerasus

Rosaceae subfam. amygdaloideae

Phenology Flowering Apr–May; fruiting Jun–Jul.
Habitat Roadsides, thickets, woodland borders, abandoned fields
Elevation 0–1000 m (0–3300 ft)
Distribution
from FNA
AK; CA; CT; DC; DE; GA; IA; ID; IL; IN; KS; KY; MA; MD; ME; MI; MO; MT; NC; NE; NH; NJ; NM; NY; OH; OR; PA; RI; VA; VT; WA; WV; BC; NB; NS; ON; PE; QC; Eurasia [Introduced in North America]
[WildflowerSearch map]
[BONAP county map]
from FNA
HI; North America; Mexico; Central America; South America; Europe; Asia; Africa; Atlantic Islands (Madeira); Australia
Discussion

Cultivars of Prunus cerasus with doubled flowers are used as landscape ornamentals. Most of the commercial sour cherry crop in North America comes from Michigan. Unlike sweet cherry, all widely grown varieties of sour cherry are self-fertile. Bud scales at the bases of the pedicels on flowering and immature fruiting specimens of P. cerasus often have leaflike apices and the inner scales are erect; in P. avium the scales are not leaflike and the inner ones are reflexed or spreading.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Cyanogenic glycosides are usually present in Amygdaloideae; sorbitol is present.

The name Amygdaloideae Arnott (1832) has priority over Spiraeoideae Arnott (1832), used by D. Potter et al. (2007), because Amygdalaceae (1820) is an earlier conserved name.

Tribes 9, genera 55, species ca. 1300 (9 tribes, 38 genera, 361 species, including 20 hybrids, in the flora)

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 9, p. 368. FNA vol. 9, p. 345. Author: Luc Brouillet.
Parent taxa Rosaceae > subfam. Amygdaloideae > tribe Amygdaleae > Prunus Rosaceae
Sibling taxa
P. americana, P. andersonii, P. angustifolia, P. armeniaca, P. avium, P. caroliniana, P. cerasifera, P. domestica, P. dulcis, P. emarginata, P. eremophila, P. fasciculata, P. fremontii, P. geniculata, P. glandulosa, P. gracilis, P. havardii, P. hortulana, P. ilicifolia, P. laurocerasus, P. lusitanica, P. mahaleb, P. maritima, P. mexicana, P. minutiflora, P. murrayana, P. myrtifolia, P. nigra, P. padus, P. pensylvanica, P. persica, P. pumila, P. rivularis, P. serotina, P. speciosa, P. spinosa, P. subcordata, P. subhirtella, P. texana, P. tomentosa, P. umbellata, P. virginiana, P. yedoensis
Subordinate taxa
Name authority Linnaeus: Sp. Pl. 1: 474. (1753) Arnott: Botany, 107. (1832)
Web links