Muscadine Grape (Vitis rotundifolia)

Muscadine Grape

Vitis rotundifolia

Juicy, bronze-purple fruit hangs in clusters, a sun-warmed southern staple. Deciduous fruiting vine; common name: scuppernong grape.

Full sun
1–2/week
Moderate
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Plant Needs

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Sunlight Full sun required for optimal fruit production; tolerates partial shade but yields will reduce significantly
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Watering Water deeply during dry growing periods; avoid overwatering to prevent root rot and fungal diseases
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Temperature Hardy to -10°C; thrives in warm, sunny climates; protect young vines from late spring frost
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Characteristics

  • Leaf: Round, glossy green leaves with smooth margins; 7–15 cm in diameter
  • Flower: Small, greenish-white, fragrant panicle clusters
  • Fruit: Thick-skinned, round berries in bronze or deep purple; 2–4 cm in diameter
  • Stem: Woody, twisting tendrils for climbing support
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Care Guide

Watering

Water deeply 1–2 times weekly during growing and fruiting season; apply mulch to retain soil moisture

Fertilization

Apply balanced 10-10-10 fertilizer when new growth emerges. Avoid high-nitrogen fertilizers to prevent excessive foliage growth at the expense of fruiting

Composted banana peel tea:Compost banana peels for 2–3 weeks to break down organic matter; steep in water for 24 hours, dilute 1:20 with water for root drench application
Pruning
  • Prune dormant vines in late winter to remove dead, damaged, or overcrowded canes
  • Thin fruiting wood to 4–6 healthy canes per vine to improve light penetration and fruit size
  • Remove suckers growing from the base of the vine to direct energy to fruiting growth
  • Trim excessive summer growth to maintain vine structure and prevent overcrowding
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: Limited ASPCA data; may cause mild gastrointestinal upset if large amounts of fruit are ingested

Humans: Edible fruit and leaves; no toxicity when consumed as food; overconsumption may cause mild digestive upset

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Garden Uses & Culture

Culture: Symbolizes Southeastern US culinary heritage; used in traditional jams, wines, and pies

Usage: Edible fresh fruit, wine production, jellies; leaves used for wrapping food during cooking