Muscadine (Vitis rotundifolia)

Also known as: Bullace grape, Scuppernong

Muscadine (Vitis rotundifolia) is a grapevine species indigenous to North America. Unlike Vitis vinifera, muscadine grapes form small clusters of round berries that feature a thicker skin and a more substantial, fleshier texture. When ripe, these berries typically appear dark purple or black.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting Toxicity

Attributes of Muscadine

Lifespan

Perennial

Plant Type

Vine

Plant Height

18 m to 30 m

Spread

18 m to 30 m

Leaf Color

Green Yellow Gold

Flower Size

2.5 cm

Flower Color

White Yellow Green

Images of Muscadine

Quickly Identify Muscadine

Climbing deciduous vine with twining tendrils

Large, shiny leaves with blunt serration

Spherical berries up to 1 inch (2.54 cm)

Woody stems ranging from 0.5 to 2 inches (1.2 to 5 cm) in diameter

Bark transitions from greenish-brown to dark brown with vertical grooves

Scientific Classification of Muscadine

Phylum

Vascular plants

Class

Dicotyledons

Order

Vitales

Family

Grape

Genus

Grapevines

Species

Muscadine

Planting and Growing of Muscadine

Care Difficulty

Easy

Watering Schedule

Every 4 days

Sunlight Requirements

Full sun

Sunshine Duration

6-10 hours

Ideal Temperature

60-85℉

Soil Type

Potting Mix, Peat Mix

Soil pH

5.5-7

Fertilizer Type

Balanced

Pruning Season

Spring, Summer

Pruning Area

Branches, Leaves

Pruning Frequency

2 times a year

Repotting Season

Spring

Pot Type

Plastic, Ceramic

How to Water Muscadine?

Vitis rotundifolia, commonly known as muscadine grapes, require moderate watering. Each session should provide about 500 milliliters of water. It's important to ensure that the soil is evenly moist but not waterlogged, simulating a natural rain environment similar to the plant's native habitat.

What are the symptoms of an underwatered Muscadine? ›

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What Are the Sunlight Requirements for Muscadine?

Sunlight Requirements: Full sun, Partial sun

Duration of light: 6 to 8 hours

Vitis rotundifolia thrives best in full sun to partial sun environments, ensuring vigorous growth, abundant fruiting, and resistance to pests, offering a robust and healthy vine.

What is the best location for Vitis rotundifolia? ›

How can I enhance sunlight exposure? ›

What are the advantages of optimal sunlight? ›

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What Is the Ideal Temperature Range for Muscadine?

Ideal Temperature: 60 ~ 85℉

Vitis rotundifolia thrives best within 60°F to 85°F, a range that provides a balance of warmth and comfort, promoting robust growth and fruit development. These conditions replicate its natural habitat, fostering healthy photosynthesis.

What Soil is Best for Muscadine?

Soil type: Loam, Acidic soil, Sandy loam

Soil PH: 5.5 ~ 7

Muscadine grapes thrive best in well-drained soil, which helps prevent root rot. This ensures healthy growth by allowing water to percolate efficiently, reducing waterlogging risks. These grapes prefer soil with moderate fertility. This provides enough nutrients for growth without an excess that might promote vegetative growth at the expense of fruit production. A slightly acidic soil pH between 5.5 to 6.5 is ideal for muscadine grapes, facilitating optimal nutrient uptake and microbial activity in the soil, which supports robust vine health. More About Soil→

How to Fertilize Muscadine?

Fertilizer type: Balanced

For Vitis rotundifolia, it is advised to apply a balanced fertilizer at a rate of 1 pound per year of age of the plant, not exceeding 4 pounds per year. This should be split up over multiple feedings, ensuring that the nutrients are available to the plant throughout the growing season. More About Fertilizing Techniques→

How to Prune Muscadine?

Pruning Time: Winter

Begin by checking your muscadine vine for any dead or damaged wood. Such branches are often brittle or discolored. Remove these with sharp, clean tools, cutting back to healthy wood to maintain the vine's vitality. Focus on cutting back overgrown branches to encourage wine's natural structure. Clear out densely packed areas to promote better airflow, which is vital for the vine's health and productivity. Aim for a balance where sunlight can reach all parts of the plant. While pruning, ensure you leave two to four buds on renewal spurs, which are critical for the vine's fruit production in the next season. These buds will form the new shoots that bear fruit, so choose strong, well-spaced ones.

How to Propagate Muscadine plant?

Propagate Time: Spring, Early summer, Late summer

Select healthy stems from the parent plant during early summer. Use sharp pruning shears to make clean cuts of at least 6-8 inches in length. Remove the leaves from the lower half of the cutting to prevent rot.

Dip the cut end of the stem in rooting hormone powder. Gently tap off any excess powder. This step enhances root initiation and increases the chances of successful propagation.

Plant the prepared cuttings in a potting mix suited for grapevines. Ensure the potting medium is well-draining and place the cuttings deep enough to stand upright, leaving only a few nodes above the surface.

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How to Repot Muscadine plant?

Repotting frequency: Every 2-3 years

Look for signs like slower growth, roots emerging from the drainage holes, or the soil drying out quicker than usual. These indicate that your Vitis rotundifolia needs more room to spread its roots and continue thriving. Spring and early summer are optimal times for repotting since the plant is naturally preparing for new growth during these months.

Select a pot that is one size larger than the current one, with ample drainage holes. A slightly larger pot encourages healthy root development without overwhelming the plant with too much soil, which could retain excess moisture and lead to root rot.

Opt for well-draining soil composed of sand, peat, and perlite, which allows adequate airflow and drainage while retaining necessary moisture. This type of soil helps prevent waterlogging, supports the roots effectively, and provides essential nutrients for robust growth.

Toxicity of Muscadine

Is Muscadine toxic to cat?

Muscadine exhibits a moderate toxicity level for cats, primarily when the fruits are consumed. Pet owners need to be observant, as the enticing appearance of these fruits can easily result in accidental consumption by inquisitive felines. After ingestion, affected cats may show symptoms of distress or illness, signaling adverse effects from the toxicity. It is crucial to respond promptly and contact a veterinarian immediately upon noticing any negative reactions to safeguard the pet's health and safety.

Is Muscadine toxic to dog?

Muscadine presents a moderate toxicity threat to dogs, particularly when the fruits are consumed. Dogs may suffer from poisoning as a result of eating the fruit, which can result in various symptoms associated with toxic reactions. Pet owners must be attentive for indications like gastrointestinal distress, vomiting, diarrhea, or more serious manifestations that may suggest a toxic response. If a dog shows any of these signs after ingesting muscadine, it is crucial to obtain prompt veterinary assistance to secure the best possible recovery for the pet's well-being.

WARNING

The judgment on toxicity and danger is for reference only. We DO NOT GUARANTEE any accuracy of such judgment. Therefore, you SHALL NOT rely on such judgment. It is IMPORTANT TO SEEK PROFESSIONAL ADVICE in advance when necessary.

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