Natchez Thornless Blackberry Plants- Rubus fruticosa - Natchez Thornless Variety The Natchez Thornless Blackberry, is a thornless blackberry that has Spring Blooms and Summer Berries. It produces Large fruit and has an early ripening date with consistent yield and high fruit quality. The Natchez Blackberry is a University of Arkansas Hybrid that is resistant to fungal disease prevalent in the South. The Natchez Thornless Blackberry is a Self Fertile Blackberry that doesn?t need a second plant to produce berries. While the Natchez Thornless Blackberry IS self fertile and you don?t need a second plant to have berries, Adding a second plant will dramatically INCREASE your yield. The Natchez Blackberry is wasy to plant and low maintenance and the Natchez Blackberry is a great and SAFE way to grow and enjoy Blackberry Plants in your own backyard. Full height is 4-10 ft long/tall, and is grown in full sun. Zones are 4-10. Produces Huge Berries Good Flavor And Sweetness Heavy Yields