Rubus Sweet-Ark™ 'Ponca' is a new blackberry cultivar perfect for enthusiasts seeking exceptional sweetness. Developed by the University of Arkansas, this thornless, erect variety is easy to grow and yields some of the most flavorful berries to date. Blooming in April and fruiting by June, Sweet-Ark™ 'Ponca' is an early-season, summer-bearing blackberry known for high yields and berries that maintain their quality long after harvest. The firm, sub-acid berries are ideal for fresh eating, canning, and making naturally sweet jellies and jams, making them a favorite among home gardeners.