Genus Ilex Species x meserveae Cultivar 'Hachfee' Common Name Proven Winners®Color Choice®Castle Spire®Blue Holly Patent ID 14310 Height 8 to 10 Feet Spread 5 to 6 Feet Habit Compact pyramidal habit. Moderate growth rate. Zone 5 to 8 Culture Full sun to partial shade. Flower Small, white, in spring. Flower Color Foliage Glossy, dark green with spines. Evergreen. Categories: Evergreen Shrub Holly Proven Winners® Color Choice Description Use ‘Castle Wall’ to pollinate. A compact, pyramidal blue holly with lustrous dark green leaves and bright red berries.