Mulberry Tree - 'Dwarf Everbearing' - Morus nigra live plant edible fruit one (1) Morus nigra - 'Dwarf Everbearing' - Mulberry, this is a live plant. This fast growing tree is covered with large, heart-shaped leaves. Fruit is similar in size and shape to the boysenberry, dark purple and sweet flavor. Ever-bearing can be kept in pot and pruned to desired size. Cultivation Plant in full sun and well draining soil. Compact growth habit, well suited to container growth, 2-6' tall. Prolific bearer in the spring and summer, Self-fertile. Zones 5-11. These well-rooted, 9"+ plants come in 2.5" x 2.5" x 3.5" deep pots.