North Carolina Wildflowers, Shrubs, & Trees

by Jeffrey S. Pippen | Back to Jeff's Plant Page | Jeff's Nature Pages


Nyssaceae > Nyssa (tupelo, gum tree)

Swamp Tupelo, Water Gum, Swamp Black Gum (Nyssa biflora) Swamp Tupelo, Water Gum, Swamp Black Gum (Nyssa biflora)
Washington Co., NC
21 June 2006

Common in the NC coastal plain (rare in piedmont), Swamp Tupelo grows in water-saturated soils along blackwater rivers, swamps, etc.

Swamp Tupelo, Water Gum, Swamp Black Gum (Nyssa biflora) Swamp Tupelo, Water Gum, Swamp Black Gum (Nyssa biflora)
Washington Co., NC
21 June 2006

Fruits are drupes and ripen in the fall to a deep blue color.

Swamp Tupelo, Water Gum, Swamp Black Gum (Nyssa biflora) Swamp Tupelo, Water Gum, Swamp Black Gum (Nyssa biflora)
Washington Co., NC
21 June 2006

Swamp Tupelo, Water Gum, Swamp Black Gum (Nyssa biflora) Swamp Tupelo, Water Gum, Swamp Black Gum (Nyssa biflora)
Pender Co., NC
13 Sep 2009

Leaves are often, but not necessarily, shiny above.

Swamp Tupelo, Water Gum, Swamp Black Gum (Nyssa biflora) Swamp Tupelo, Water Gum, Swamp Black Gum (Nyssa biflora)
Pender Co., NC
13 Sep 2009

By late summer, a scattering of red leaves is visible on most Nyssa trees.

Swamp Tupelo, Water Gum, Swamp Black Gum (Nyssa biflora) Swamp Tupelo, Water Gum, Swamp Black Gum (Nyssa biflora)
Pender Co., NC
13 Sep 2009

Young bark may be fairly smooth

Swamp Tupelo, Water Gum, Swamp Black Gum (Nyssa biflora) Swamp Tupelo, Water Gum, Swamp Black Gum (Nyssa biflora)
Pender Co., NC
13 Sep 2009

Medium age bark forms flattened plates.

Swamp Tupelo, Water Gum, Swamp Black Gum (Nyssa biflora) Swamp Tupelo, Water Gum, Swamp Black Gum (Nyssa biflora)
Washington Co., NC
21 June 2006

Bark of larger tree.


Annotated habitat and distribution information listed above is from Radford, Ahles, & Bell. 1968. Manual of the Vascular Flora of the Carolinas. UNC Press; Alan Weakley's Flora of the Carolinas, Virginia, and Georgia; and from personal observations and discussions with Will Cook, Harry LeGrand, and Bob Wilbur. Supplemental resources include USDA plants website, and NatureServe.


Back to Jeff's Plant Page | Jeff's Butterfly Page | Jeff's Nature Page

Created on ... Mar 1, 2007 | jspippen@duke.edu