The Castle Wall® is an upright, narrow Holly that is a pollinator for Castle Spire®.
Bloom Time: Spring.
Growth Habit: Upright, 5-9′ in height, 3-4′ in width.
Foliage: Dark green, Glossy.
Sun/Shade: Sun, Partial Shade.
Hardiness Zones: 5-7.
(‘Heckenstar’, PP 14308)