3 in 1 Thornless Blackberry3 Different Blackberries on a Single Shrub Why 3 in 1 Thornless Blackberry Bushes? Grow delicious, plump blackberries for months three different types on the same bush! With the 3 in 1, you'll have the Triple Crown, Ouachita, and Arapaho that have been grown together to produce tons of berries lasting all summer. You'll have buckets of fruit that, typically, would take three bushes to produce. Now, you'll save time and money while getting more flavor