Georgia common hackberry (Celtis occidentalis subsp. georgiana)

Georgia hackberry Dwarf hackberry
Silhouette: T. Michael Keesey / License

Celtis occidentalis subsp. georgiana - Georgia Hackberry Guide

Adapted to dry, rocky slopes and upland environments in the southeastern regions of North America, Celtis occidentalis subsp. georgiana exhibits a stunted, shrubby growth form. This slow-growing woody plant is exceptionally drought-resistant, making it a key component of xeric forest communities. Its ability to colonize nutrient-poor soils allows it to survive in habitats where other tree species struggle to establish.

Taxonomy

  • царство Plantae
  • division Tracheophytes (Vascular Plants)
  • subdivision Spermatophytes (Seed plants)
  • Angiosperms
  • mesangiosperms
  • eudicots
  • Superrosids
  • rosids
  • order Rosales
  • family Cannabaceae (Hemp family)
  • genus Celtis (Hackberry)
  • species Celtis occidentalis (Common Hackberry)
  • subspecies Celtis occidentalis subsp. georgiana (Georgia common hackberry)

Living Pulse

Morphology

The physical appearance of this subspecies is distinct from the typical tree form due to its smaller, shrubby stature, rarely exceeding 10 meters in height. Its leaves are noticeably smaller, measuring only 2 to 5 centimeters in length, and have an ovate to elliptic shape with thick, rugose textures. The upper leaf surface is dark green and rough to the touch, while the lower surface features dense, soft pubescence along the veins.

The twigs are typically greyish-brown and covered with fine hairs when young. The plant produces solitary or small clusters of tiny, greenish flowers in early spring. The resulting fruit is a small, spherical drupe about 5 to 8 mm in diameter, which matures to a distinctive reddish-orange or yellow color, contrasting with the dark purple drupes of the typical subspecies.

Flowering season

Spring

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

Applications

This subspecies is highly valued in ecological restoration projects targeting degraded, dry, or rocky land where soil erosion is a concern. Its compact size and resilience to heat make it a candidate for low-maintenance native landscaping in arid urban environments. The dense branching habit provides excellent nesting sites for local songbirds and protection for small mammals.

Key ecological and practical uses include:

  • Xerophytic restoration: Used to revegetate rocky outcrops and dry limestone glades.
  • Habitat provisioning: Offers critical cover and nesting structures for native wildlife.
  • Erosion control: Binds loose, gravelly soils on exposed hillsides with its fibrous root network.

Interesting facts

Unlike the larger common hackberry, the Georgia hackberry is often found growing out of crevices in solid rock, demonstrating remarkable survival capabilities. The orange-hued fruits are highly sought after by wild turkeys and various small rodents during the autumn months. It was originally described as a distinct species, Celtis georgiana, before being reclassified as a subspecies based on genetic and morphological similarities.

Geography of distribution

  • United States

Sources

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

Technical Information

External Databases: GBIF, POWO, Tropicos

Смотрите также

True Araucarias

True Araucarias

Araucaria sect. Araucaria

Araucaria sect. Araucaria is a botanical section of evergreen conifers native to South America. It …