Prunus mexicana

mexican plum, bigtree plum, inch plum
Family

Rosaceae

Leaf Arrangement

alternate

Leaf Attachment

petiolate

Leaf Margin

doubly serrate

Leaf Type

simple

Leaf Shape

oblong, obovate

Growth Form

shrub, tree

Flower Color

pink, white

Flower Month

February, March, April, May, July, August, September

Height (meters)

3.0 - 12.0

Milky Sap

No

Armed/Unarmed

Unarmed

Origin

native

Lifespan

perennial

Leaf Retention

Deciduous


Field Characters

Does not form thickets and does not root sprout. Flowers musky and unpleasant. Pedicles, calyx, and branchlets slightly hairy. Old trees have bark shedding in large plats, older bark deeply furrowed. Sepals red. Calyx lobes dentate at apex somewhat glandular. Anthers yellow. Twigs purplish brown. Leaves thick at maturity, pubescent and reticulate beneath.

Animal Use

Plums attract birds. Nectar-bees, Fruit-birds, Fruit-mammals; this plant is a special value to native bees and serves as the larval host for the Tiger Swallowtail and Cecropia moths.

Habitat

Dry to moist thin woods, river bottoms, prairies, and thickets.

Plant Uses

The fruit is eaten fresh and made into preserves and is also consumed by birds and mammals. This species has served as a stock for grafting cultivated varieties of plums.