| Scientific Name: | Ilex x altaclerensis |
| Common Name: | Highclere holly |
| Family Name: | Aquifoliaceae |
| Origin: | Garden origin |
| Hardiness Zone: | Zone 6: (-23 to -18 °C) |
| Plant Type: | Broadleaf evergreen |
| Mature Size: | 10 - 15m x 5 - 7m (height x width) |
| Habit: | Stiffly upright |
| Form: | Pyramidal - narrowly |
| Texture: | Medium - coarse |
| Landscape Uses: | Screening |
| Exposure: | Full sun, Part sun/part shade |
| Soil or Media: | Well-drained |
| Leaves: | Simple, Alternate, Leathery, Pinnate venation, Glabrous, Lustrous, Elliptic, Oblanceolate, Ovate, Entire |
| Flowers: | Flowers solitary, White, May-Jun |
| Fruit: | Drupe, Red, Oct-Nov-Dec, (Persistent) |
| Key ID Features: | |
| Stem purplish; leaves glossy, ovate, dark green, margins variable (entire to spinose); fruit persistent red "berries" on female plants. | |