FAMILY: ANNONACEAE
ALTERNATE COMMON NAME: Kentucky banana, custard-apple
LEAVES: deciduous, alternate, simple, short-petiolate, upper surface of petiole grooved, blades thin and papery, obovate or oblanceolate, 6-12” long; upper surfaces of young blades sparsely reddish appressed-pubescent, lower surfaces densely so; leaves with a green (bell) pepper odor when crushed
FLOWER: perfect (bisexual), maroon, ca. 1.5” in diameter, born in axils of leaf scars, nodding; sepals in a single whorl of 3(-4) distinct members, deciduous; petals in 2 unequal whorls each of 3(-4) members, petals of the inner whorl smaller than those of the outer; flowering in early spring just as new leaves are emerging
FRUIT: greenish-yellow berry 3-6” long, oblong-cylindric (somewhat sweet potato-shaped); seeds shiny, bean-shaped; berry edible, matures in August and September in our area
TWIGS: new shoots generously dark brown-hairy, aging smooth and gray-brown; terminal buds dark brown, hairy, naked, to ca. 0.5” long
BARK: smooth with small warty processes, brown with gray splotches
FORM: shrub or small tree, to ca. 40’ tall, colonial growth from root suckers
HABITAT: shady mesic forests with fertile soil, on old and young landscapes
WETLAND DESIGNATION: In the "Western Gulf Coast Subregion" of the Atlantic and Gulf Coast Plain Region, this species is Facultative Upland (FACU): Usually occurs in non-wetlands, but may occur in wetlands. In the remainder of the Atlantic and Gulf Coast Plain Region, this species is Facultative (FAC): Occurs in wetlands or non-wetlands
RANGE: eastern US [USGS Range Map]
USES: edible fruit; ornamental (edible landscaping)
WILDLIFE: fruit eaten by opposum, raccoon, fox, and squirrel; Asimina species are the exclusive hosts for zebra swallowtail butterfly (Eurytides marcellus) larvae
Best Recognition Features:
- colonial shrub-small tree of rich-soil forest understories
- large brown hairy naked terminal buds
- dorsal surface of petiole grooved
- large papery obovate leaves with bell pepper smell when crushed
- maroon flowers appearing in early spring
- fruit a sweet potato-shaped yellow-green berry
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