Specimen record
Black Cherry
Prunus serotina
Description
The largest native cherry tree in North America, black cherry produces drooping clusters of small white flowers in May followed by dark red-black fruit in midsummer. The fruit is an important food source for birds and other wildlife. The bark of mature trees is distinctive — dark, scaly plates with upturned edges, often described as 'burnt potato chips.' All parts of the plant except the ripe fruit flesh contain cyanogenic glycosides.
Identification tips
- 1Elongated drooping racemes of small white flowers (not flat clusters like chokecherry)
- 2Dark reddish-black bark in mature trees with scaly plates with upturned edges
- 3Leaves alternate, finely serrated, with a glossy dark green upper surface
- 4One or two small reddish glands on the leaf stalk (petiole) near the blade base
- 5Crushed bark and leaves have a bitter almond smell (cyanide compounds)
Specimen & preservation notes
Press a flowering raceme and a fruiting raceme as separate specimens. Include leaves showing the petiolar glands (use a hand lens to verify). Note the bitter almond scent of crushed bark on the label — this is lost when dried. Ripe berries stain pressing paper.
Habitats
Collection calendar
| Wk | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov |
|---|---|---|---|---|---|---|---|---|
| 1 | ||||||||
| 2 | ||||||||
| 3 | ||||||||
| 4 |
Collection notes
Season check
Observed bloom also extends into June.
Flowering records: 405 iNaturalist observations, Massachusetts · Nearby: 1177 observations within 25 km