St. Theresa seedless grape
Vitis x ‘St. Theresa Seedless'
This hardy, mostly seedless, purple slip-skin grape with excellent flavor is an early season table grape variety from Elmer Swenson's breeding program in Wisconsin. Wonderful for arbors. Tolerates alkaline soils. Woody vine. Read more here. Tips from the pros: Full sun and regular irrigation produces the best quality fruit. A wire fence is ideal for support. To keep them from growing out of bounds, prune in winter by cutting back to one or two buds from last season's growth on each cane. Protect from winter exposure. Prune hard every 3-5 years.
|Sun||Sun, Partial Sun|
|USDA Hardiness Zone||Zones 4-9|
|Soil Type||Clay or loam|
|Good for Pollination||No|
|North American Native||No|
|Annual Commercial Maintenance||Prune back hard in spring or leave it up on arbor.|
|5-10 Year Commercial Maintenance||Follow annual maintenance.|
|Elevation Guide||Up to 7500 ft.|