Botanical Name: Vitis vinifera 'Thompson's Seedless'
Height: 30 feet.
Spacing: 15 - 30 feet.
Depth: Same as in the nursery.
Spread: 20 feet or more.
Sun/Shade: Full sun.
Foliage: Medium green foliage.
Blooms: May - June.
Fruit: Pale green to golden fruit, medium size, not a slip skin variety.
Soil Requirements: Well-drained, highly organic soil.
Growth Rate: Fast; 8 - 20 feet per year.
Pruning: During late February or March, proper pruning will help maintain a grapevine's potential of producing a good quality fruit crop, develop good vine structure, increase sunlight exposure into the canopy, promote the development of next year's fruiting wood, and potentially reduce disease and insect pressure.
Size: 1/4 - 1/2 inch blossoms.
Comments: Requires 100 hours of chilling. Needs plenty of heat. Does best in low humidity areas. Best grown in long season areas of the Northwest. Approximately 24 clusters per vine.
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