How to Grow Scuppernong Grape

Scuppernong Grape

Vitis rotundifolia

vine

Scuppernong is a variety of muscadine grape native to the southeastern United States, known for its large, bronze-colored fruits and exceptional sweetness. This vigorous, disease-resistant vine produces clusters of grapes with a musky, complex flavor ideal for fresh eating, juice, and wine. It's a long-lived perennial that can produce fruit for 40+ years with proper care.

Looking for a specific variety?

Scuppernong Carlos Magnolia Noble Trayshed Jumbo

Growing Conditions

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Sun: Full sun, 8+ hours daily for optimal fruit production

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Water: Moderate, consistent moisture during growing season. Water deeply 1-2 times weekly; reduce after establishment. Drought-tolerant once mature.

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Spacing: 12 inches

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Days to maturity: 1080 days (3 years before significant fruit production)

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Planting depth: 1 inch for bare-root plants; same depth as container for transplants

Soil

Type: Well-draining loamy or sandy soil

pH: 5.5-6.5

Amendments:

Compost aged manure peat moss for clay soils

Growing Zones

Find your zone →

Zones 7-9, with best performance in zones 8-9

7a 7b 8a 8b 9a 9b

Growth Stages

Establishment (Year 1-2)

2 years

Young vine develops root system and woody stems, with limited flowering

Focus on training to support structure; remove flowers first year. Prune to 1-2 main shoots. Water consistently but not waterlogged. Fertilize lightly with balanced fertilizer.

Vegetative Growth (Year 2-3)

1-2 years

Vine develops extensive foliage and lateral branches; flowering begins

Continue training and pruning to encourage strong framework. Allow some flowers to develop. Apply zinc sulfate or chelated zinc if needed; muscadines are zinc-hungry.

Flowering (Late May-June)

3-4 weeks

Small greenish-white flowers appear in clusters along new growth

Ensure consistent watering; stress reduces fruit set. Avoid heavy pruning during flowering. Monitor for powdery mildew in humid conditions.

Fruiting (July-September)

8-12 weeks

Fruits develop from marble-sized to 1-inch diameter; bronze color develops as ripening progresses

Maintain consistent watering. Thin clusters if over-productive to encourage larger fruit. Monitor for birds and wasps. Apply sulfur-based fungicides if disease pressure appears.

Dormancy (October-April)

4-6 months

Leaves yellow and drop; vine enters cold hardiness period

Prune in late winter to maintain shape and remove diseased/dead wood. Remove 30-40% of previous year's growth. Apply dormant oil spray for pest control.

Companion Planting

Plan your garden →

Plant with:

Blueberry Blackberry Herb garden plants (basil, thyme) Clover (nitrogen fixation) Wildflowers

Avoid planting near:

Black walnut (juglone toxicity) Cabbage family (competing pests) Root vegetables (space competition)

Common Pests

Remove infected vines; use certified disease-free nursery stock; control leafhopper populations with insecticidal soap
Use phylloxera-resistant rootstock (V. rotundifolia is highly resistant); monitor for root damage
Hand-pick beetles early morning; use pheromone traps away from vines; apply neem oil if severe
and
Install netting over ripening fruit; harvest when fully ripe; remove wasp nests nearby
Ensure good air circulation; apply sulfur spray every 10-14 days in humid conditions; avoid overhead watering
Prune for air circulation; remove infected fruit immediately; apply copper-sulfur fungicide in spring

Uses

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Fresh Eating & Juice

Culinary

Scuppernongs are prized for fresh consumption due to their large size, thin skin, and exceptional sweetness with musky complexity. They produce a distinctive, flavorful juice high in natural sugars ideal for beverages and preserves. [source]

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Wine Production

Culinary

Scuppernong wine is a traditional Southern specialty with a unique, slightly sweet flavor profile. The variety's natural acidity balance and aromatic compounds make it ideal for both dry and sweet wine styles. [source]

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Antioxidant-Rich Fruit

Medicinal

Muscadine grapes contain high levels of resveratrol and other polyphenolic compounds with potential cardiovascular and antioxidant benefits. Traditional use in Southern folk medicine supports immune and circulation health. [source]

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Ornamental Shade Structure

Household

With vigorous growth and attractive foliage, Scuppernong vines create living pergolas, trellises, and shade structures while producing edible fruit. The seasonal leaf change adds ornamental value to garden landscapes. [source]

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Native Pollinator & Bird Support

Wildlife

Scuppernong flowers attract native bees and pollinators essential for fruit set, and ripe fruits provide food for migratory birds and wildlife. Growing them supports local ecosystem health. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Pick grapes when fully ripe (bronze/amber color) starting in late August through September. Ripe fruits will slip easily from the vine when gently twisted. Harvest every 7-10 days as grapes ripen unevenly. Best flavor develops when left on vine until fully sweet; test by tasting. Cool immediately after harvest and use within 1-2 weeks for fresh eating, or within days for juice/wine production.

Fun Facts

🌱 Scuppernong is the official state grape of North Carolina and is named after the Scuppernong River, suggesting cultivation there for centuries, potentially as early as the 1500s.
🌱 Muscadine grapes can live 40-60+ years with proper care, with some heritage vines documented to be over 100 years old and still producing abundantly.
🌱 Unlike European wine grapes, Scuppernongs slip their seed and skin from the pulp when eaten, making them uniquely easy to enjoy fresh—simply pop one in your mouth and let the skin slip off.

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