Blackthorn
Crataegus calpodendron
Rosaceae
Other names
Pear Thorn
Growth habit
Tree
Perennation
Long-lived polycarpic perennial
Native distribution
Ontario & MN South to GA & MO
Location
Source of plant
Instutute of Ecosystem Studies
Description
Small round-headed tree; very floriferous and bearing orange-red, pear-shaped fruits.
USDA Hardiness Zone
5
Special characteristics
fruiting characteristics