muscadine

Vitis rotundifolia

Muscadines possess an extra pair of chromosomes compared to other grape species, granting them near-total natural immunity to devastating grape pests and diseases.

Scientific name
Vitis rotundifolia
Taxonomy
Plantae › Tracheophyta › Magnoliopsida › Vitales › Vitaceae › Vitis
IUCN Red List status
Least Concern
Population trend
stable
Biome
forest
Habitat
Deciduous forests, pine flatwoods, riverbanks, and maritime forest edges.
Diet
Autotrophic (produces energy via photosynthesis, absorbing water and soil nutrients).
Range
Southeastern United States, North Carolina, Georgia, Florida, Texas
Size
Vines can climb up to 30 meters (100 feet) in length; berries are 2 to 4 centimeters in diameter.
Lifespan
50 to 100+ years (The 'Mother Vine' in North Carolina is over 400 years old)
Active
diurnal
Threats
Habitat fragmentation, land clearing, and competition from aggressive invasive plant species like kudzu.
Safe to approach?
Harmless. Safe to approach and touch. The wild grapes are edible and delicious when ripe (dark purple or bronze in late summer), but ensure positive identification before consuming. Avoid pulling or climbing on the vines, as they support local canopy structures.

Vitis rotundifolia , or muscadine , is a grapevine species native to the southeastern and south-central United States from Florida to Delaware, west to eastern Texas and Oklahoma. It has been extensively cultivated since the 16th century. The plants are well adapted to their native warm and humid climate; they need fewer chilling hours than better known varieties and they thrive on summer heat.

Photo: Douglas Goldman, CC-BY-SA, via iNaturalist

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