Castle Spire® Blue Holly Ilex x meserveae
Light prune when plant puts our new growth. Light pruning versus shearing will allow multiple prunes in one season without shutting down the plant.
Scale if grown in the field
The Castle Ilex are new varieties of blue holly compact, pyramidal forms. Their dark glossy leaves, superior vigor and branching make them an improvement over other older varieties.
Prune to shape immediately after flowering. Likes high moisture, native to swampy and boggy areas. Adaptable to wet soils, does well in light and heavy soils. Fertilize in early spring by applying a slow release fertilizer specialized for trees and shrubs. Follow the label for recommended rates of application. Protect from winter wind and sun in cold (Zone 5) climates. Must be planted near a pollinator like Castle Wall in order to produce berries. Protect from harsh winter winds and sun.
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