Shrub Ilex glabra 'Compacta' [Compact Inkberry] This hardy cultivar is compact and dense with an oval to rounded habit, but it tends to lose some of its lower branches with age. Ilex glabra, like other hollies, is dioecious, and 'Compacta' is a female cultivar, so plant a male pollinator for fruit set. Withstands severe pruning. Winter desiccation injury to leaves occurs in exposed sites, with severe yellowing when temperatures drop below -20 degrees F. Avoid high pH soils.
Shrub Ilex glabra 'Green Magic' [Green Magic Inkberry] 'Green Magin' is a dense, compact hardy cutlivar that tends to hold on to its lower branches better than many other variants of Ilex glabra. This species, like other hollies, is dioecious, so plant females for fruit and an occasional male for pollination. Withstands severe pruning. Winter desiccation injury to leaves occurs in exposed sites, with severe yellowing when temperatures drop below -20 degrees F. Avoid high pH soils.
Shrub Ilex × 'Mesdob' [sold as China Boy®] [China Boy Holly] 'China Boy' is a dense, rounded holly hybrid with lustrous evergreen foliage. This cultivar is male (produces no fruits) and is the pollinator for 'China Girl'. Winter dessication injury to leaves in exposed sites.
Shrub Ilex × meserveae [Meserve Holly] This species, like other hollies, is dioecious, so plant females for fruit and an occasional male for pollination. Winter dessication injury to leaves occurs in exposed sites.
Shrub Ilex × meserveae 'Conablu' [sold as Blue Prince®] [Blue Prince Meserve Holly] This male cultivar of the Meserve Holly is an excellent pollinator known for its hardiness, beautiful, lustrous, dark blue-green foliage, and dense habit. The Meserve Holly, like other hollies, is dioecious, so plant females for fruit and an occasional male for pollination. Blue Prince is considered to be a good pollinator for Blue Princess ('Conapry'). Winter dessication injury to leaves occurs in exposed sites.
Shrub Ilex × meserveae 'Conapry' [sold as Blue Princess®] [Blue Princess Meserve Holly] This female cultivar of the Meserve Holly is known for its hardiness, beautiful, lustrous, dark blue-green foliage, and heavily borne dark red fruits. The Meserve Holly, like other hollies, is dioecious, so plant females for fruit and an occasional male for pollination. Blue Prince ('Conablu') is considered a good male pollinator for Blue Princess. Winter dessication injury to leaves occurs in exposed sites.
Shrub Ilex × 'Mesog' [sold as China Girl®] [China Girl Holly] 'China Girl' is a dense, rounded holly hybrid with lustrous evergreen foliage. This cultivar is female and 'China Boy' is the pollinator if fruit set is desired. Winter dessication injury to leaves in exposed sites.
Tree Indiana Native Ilex opaca [American Holly] This species, like other hollies, is dioecious, so plant females for fruit and an occasional male for pollination. Winter dessication injury can occur on leaves in exposed sites. Holly leaf miners are one of the major problem pests for Ilex opaca.
Tree Ilex opaca 'Old Heavy Berry' [Old Heavy Berry American Holly] 'Old Heavy Berry' is an excellent, vigorous female cultivar with good winter hardiness and an abundance of large, bright red fruits. This species, like other hollies, is dioecious, so plant females for fruit and an occasional male for pollination. Winter dessication injury can occur on leaves in exposed sites. Holly leaf miners are one of the major problem pests for Ilex opaca.
Shrub Indiana Native Ilex verticillata [Common Winterberry] Excellent show of bright red berries in winter and fruiting color is best in full sun. This species, like other hollies, is dioecious, so plant females for fruit and an occasional male for pollination. Adaptable to wet soils, but tolerates more normal conditions also. Native habitats are swampy areas. Tends to sucker and can be quite twiggy. Leaf spot and mildew can be serious problems. Develops chlorosis on alkaline soils.