Bell-flowered Pawpaw (Asimina campaniflora)

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Asimina campaniflora: Guide to the Bell-Flowered Pawpaw

Occurring naturally within the sandy soils of the southeastern United States, Asimina campaniflora stands out due to its distinctive floral morphology. This deciduous shrub is a member of the pawpaw group and adapts well to fire-prone ecosystems. Its survival depends on open pine flatwoods and scrub habitats.

Taxonomy

  • ∟ царство Plantae
  • ∟ division Tracheophytes (Vascular Plants)
  • ∟ subdivision Spermatophytes (Seed plants)
  • ∟ Angiosperms
  • ∟ magnoliids
  • ∟ order Magnoliales
  • ∟ family Annonaceae (Custard apple family)
  • ∟ subfamily Annonoideae
  • ∟ genus Asimina (Pawpaw)
  • ∟ species Asimina campaniflora (Bell-flowered Pawpaw)

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Morphology

This deciduous shrub typically grows to a height of one to two meters, exhibiting a multi-stemmed growth habit. The leaves are arranged alternately along the branches, showing an obovate to oblong shape with smooth margins.

Its most striking feature is the nodding, bell-shaped flowers. The petals start as a pale greenish-yellow or cream color and gradually darken to a deep maroon or purple as they mature. The fruit is an oblong berry containing several large, brown seeds.

Flowering season

Spring

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Name
Dec

Applications

The ecological role of this species is highly significant in its native habitat. It serves as a larval host plant for the zebra swallowtail butterfly (Protographium marcellus).

  • Provides vital sustenance for local insect pollinators
  • Offers shelter and forage for small mammals
  • Contributes to the biodiversity of fire-dependent pine scrub

Interesting facts

The bell-shaped flowers of this species emit a faint, unusual odor that mimics fermenting organic matter. This scent attracts small beetles and flies, which serve as the primary pollinators. Additionally, the seeds require a period of cold stratification to germinate successfully in the wild.

Geography of distribution

  • Florida

Sources

  • Plants of the World Online (POWO)
  • Global Biodiversity Information Facility (GBIF)
  • World Flora Online (WFO)

Technical Information

External Databases: GBIF, POWO, Tropicos

See also

Common Pawpaw

Common Pawpaw

Asimina triloba

Asimina triloba, commonly known as the pawpaw, is a small deciduous tree native to North …

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