Small-Flower Pawpaw

asimina parviflora

The Small-Flower Pawpaw (Asimina parviflora) is a charming, deciduous understory shrub native to the pine forests and dry oak woodlands of the southeastern United States. Unlike its larger relative, the common pawpaw, this species grows as a multi-stemmed dwarf shrub, typically reaching heights of just one to three meters. It is highly valued for its ecological role, acting as an essential host plant for the spectacular zebra swallowtail butterfly and providing seasonal nourishment to various woodland creatures with its small, sweet, fleshy fruits. In early spring, before its leaves fully unfold, the plant produces intriguing dark purple to maroon flowers that emit a faint, yeasty odor to attract carrion-loving insect pollinators.

Habitat: Found in dry to moist sandy pine flatwoods, oak-hickory understories, and coastal plain forests of the southeastern United States.

Appearance

This slender, multi-stemmed shrub features dark green, obovate leaves that are smooth on top and covered in rusty, pubescent hairs underneath when young. In spring, it produces small, inconspicuous, three-petaled flowers that transition from greenish-yellow to deep maroon, measuring only 1 to 2 centimeters across. The resulting fruits are oblong, greenish-yellow berries, roughly 3 to 7 centimeters long, which grow in small clusters and turn dark brown or blackish when fully ripe in late summer.

KingdomPlantaePhylumTracheophytaClassMagnoliopsidaOrderMagnolialesFamilyAnnonaceaeGenusAsimina

Small-Flower Pawpaw

Interesting facts

Despite belonging to the mostly tropical Annonaceae family, this species is highly cold-hardy and well-adapted to temperate climates.

Its scientific name 'parviflora' translates directly to 'small-flowered' in Latin.

The leaves of the Small-Flower Pawpaw emit a distinct scent reminiscent of green bell peppers or gasoline when crushed.

Special abilities

Flowers produce a faint yeasty odor and dark maroon coloration to trick sap beetles and carrion flies into visiting and pollinating them.

Foliage contains insecticidal compounds called acetogenins, which deter generalist herbivores while protecting specialized caterpillars that eat them.

Thrives in the dense understory of pine and hardwood forests by efficiently capturing filtered sunlight with its broad leaves.