Castle Spire Meserve Holly
Castle Spire Meserve Holly (Ilex x meserveae 'Castle Spire')
Castle Spire Meserve Holly (Ilex x meserveae 'Castle Spire') is a tall, narrow evergreen shrub known for its dense, columnar growth habit and glossy dark green foliage. This cultivar is ideal for adding vertical structure and architectural interest to formal gardens, foundation plantings, and narrow spaces.
Distinctive Features
'Castle Spire' features small, spiny-edged leaves tightly arranged along upright stems, creating a striking vertical silhouette. The shrub produces small white flowers in spring, followed by clusters of bright red berries that add vibrant winter color and attract wildlife.
Growing Conditions
- Sun Exposure: Full sun to partial shade
- Soil: Moist, well-drained, acidic soils
- Water: Moderate; prefers consistent moisture, especially during establishment
- USDA Hardiness Zones: 5�9
Ideal Uses
- Vertical Screens: Perfect for narrow hedges and privacy screens
- Foundation Plantings: Adds year-round vertical interest near buildings
- Accent Plantings: Provides architectural form in mixed borders
- Topiary: Suitable for columnar shaping and formal designs
- Container Gardens: Works well in limited spaces
Low Maintenance Care
- Watering: Keep soil evenly moist, especially during dry periods
- Pruning: Light pruning to maintain shape and encourage dense growth
- Fertilizing: Apply acid-loving fertilizer in early spring
- Mulching: Mulch to conserve moisture and suppress weeds
- Protection: Shelter from harsh winter winds to prevent leaf damage
Why Choose Castle Spire Meserve Holly?
- Columnar Growth Habit: Adds striking vertical structure to landscapes
- Glossy Dark Green Foliage: Provides year-round garden interest
- Bright Red Berries: Offers vibrant winter color and supports wildlife
- Low Maintenance: Requires minimal care and pruning
- Versatile Use: Ideal for screens, foundation plantings, topiary, and containers
Ilex x meserveae 'Castle Spire' is a refined evergreen shrub that enhances gardens with its elegant vertical form and lush foliage.

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