Holly, Densa Inkberry HollyDensa Inkberry Holly is a dense upright evergreen shrub with spineless leathery dark green leaves. If pollinated, the inconspicuous female flowers give way to inky black berries moist, slightly acidic well drained soils. Hollies are dioecious and need both male and female plants to produce fruit. Type: Shrub Origins: East N. America Coasts; GA Native Height: 3' 4' Spread: 2 3' Spacing: 2 USDA Hardiness Zone: 4 9 Culture: Full Sun, Part Sun Bloom