Ilex hybrid Clusterberry

Clusterberry Holly

Ilex hybrid ‘Clusterberry’ is an evergreen holly valued for its glossy dark green foliage and heavy clusters of bright red berries on female plants when pollinated. The berries are produced densely along the stems, creating especially strong fall and winter color. Its dense upright habit gives reliable year-round structure.

Type: Evergreen shrub
Mature Size: Width: 6–8 ft · Height: 8–10 ft
USDA Zones: 5a–9b

Form: Upright, dense, pyramidal

Light: Full sun to part shade

Soil: Moist, well-drained, slightly acidic soil

Water: Medium; prefers regular moisture during establishment

Wildlife: Berries attract birds

Features & Landscape Uses:
Excellent for screening, hedges, foundation plantings, and specimen use where strong evergreen form and abundant winter berry display are desired. The clustered fruit gives especially bold seasonal interest.

Care:
Plant in well-drained acidic soil and avoid prolonged drought during establishment. Prune in late winter or early spring if shaping is needed. A male holly nearby improves berry production.

Plant type

Broadleaf Evergreen

Height

8'

Width

8'

Hardiness zones

7–9

Sunlight

Full Sun, Partial Shade

Bloom time

Does not flower

Leaf color

Green

Fall color

Green

Soil

Acidic, Moist well-drained

Landscape use

Accent Plant, Mass Planting, Privacy Screen

Shape

Dense, Pyramidal, Upright

Fruit

Yes

Fragrant

Yes

Deer resistant

Yes

Drought tolerant

No