Marquis Grape Vine (Vitis vinifera ‘Marquis’)

Sun Needs:

• Full sun (6–8 hours daily)
• Prefers a warm, sunny location with good air circulation

Bloom Time:

• Late spring (May to June)
• Fragrant, greenish-white flowers

Size:

Height: 10 to 20 feet (with support)
Width: 10 to 15 feet

Attributes:

• Large, seedless, yellow-green grapes with sweet, mild flavor
• Mid-season ripening (late summer to early fall)
• Self-pollinating
• Cold-hardy in USDA Zones 5–8
• Moderate resistance to botrytis bunch rot
• Attractive foliage and fruit clusters
• Suitable for fresh eating, juicing, and light wine-making

Care Tips:

• Plant in well-drained, loamy soil (pH 5.5–6.5)
• Provide strong support such as a trellis or arbor
• Water moderately; avoid overwatering
• Fertilize in early spring with a balanced fertilizer
• Prune annually in late winter to control size and improve fruiting
• Ensure good airflow to reduce disease risk

Pest Watch:

• Susceptible to grape berry moth, Japanese beetles, and spider mites
• Monitor for fungal diseases like powdery mildew, black rot, and anthracnose
• Birds and deer may feed on fruit and foliage—netting or fencing may be needed