'Arapaho' blackberry plants (Rubus fruticosus 'Arapaho') are a thornless variety that is considered the earliest producing thornless blackberry producing firm, large, red and black extra-tasty fruit, small-seeded berries for the entire first month of summer — good for making jams and syrups. Summer-bearing floricane. Early to mid-season. Ripens in June. Self-pollinating. Zones 5-9. Hardy and heat tolerat, this plant is self-supporting and does not require any support. Exellent performer in warmer regions. Strong disease reistance. Begins bearing fruit in 2 years and yields 2 to 4 quarts per vine.