| Description | This new variety of blue holly is very compact and pyramidal in shape. It has a more narrow form making it perfect for hedges, screens, foundation plantings, and even as a specimen. It is a female selection, so it needs a male such as Castle Wall Blue Holly, Blue Prince Holly, or China Boy Holly to pollinate. Hardy to -20°F Maximum Elevation: 6,000 ft. |
|---|---|
| SKU | HOL-SPI |
| Mature Size (generic) | SHRUB (6-10') |
| Fall Color | No |
| Features | Grown For Attractive Foliage, Boxwood • Euonymus & other Broadleaf Evergreens, Winter Interest |
| Flowering Season | Spring |
| Growth Rate | Moderate |
| Light Needs | Full Shade, Partial Shade |
| USDA Hardiness Zone | 5, 6, 7 |
| Water Needs | Moderate |
| Mature Height | 6-10 Feet |
| Mature Width | 3-4 Feet |
| Name | Castle Spire® Blue Holly |




