Chewgrass

Toxic plants

Chokecherry and wild cherry

Prunus virginiana, P. serotina, other wild Prunus spp.

Plant type
shrub; tree
Settings
Riparian and wet ground, Rangeland
Risk
High risk Our rating from the cited sources.
Review
Not yet reviewed by a veterinarian.

Photos

Planned.

How to tell it

Masses of white flowers in long clusters in spring; dark green glossy leaves; shrub to small tree; crushed twigs have a strong smell (ARS, Merck).

Look-alikes: Planned.

What to do on a site walk

  1. Remove downed or cut branches before move-in.
  2. Keep hungry goats off thickets.
  3. Recheck after wind storms.

Why it matters

Toxic principle
Cyanogenic glycosides (amygdalin, prunasin)
Toxic parts
Leaves, twigs, seeds; wilted leaves
Basis for our rating
Chewgrass rating. ARS: eating leaves equal to 0.25% of body weight can be fatal. Cornell lists goats.

Signs in goats

Gasping, staggering, trembling, convulsions, bright red blood; death within minutes (ARS).

If you think an animal has been poisoned, call your vet right away.

Season

Wilted leaves after pruning, storms or frost are as toxic as fresh ones; leaves get less toxic as the season goes on (ARS).

Sources

Links last checked: 2026-10-31