Ilex glabra 'Shamrock'

Shamrock Inkberry

Ilex glabra ‘Shamrock’ is a compact evergreen shrub valued for its glossy dark green spineless foliage and naturally rounded dense habit. This inkberry holly holds fuller lower branching than older selections, giving it a more uniform appearance through maturity. Small black berries may appear on female plants when pollinated, adding subtle seasonal interest.

Type: Evergreen shrub
Mature Size: Width: 3–4 ft · Height: 3–5 ft
USDA Zones: 4a–9b

Form: Dense, rounded, compact

Light: Full sun to part shade

Soil: Moist, acidic soil; tolerant of wet conditions

Water: Medium to high; prefers consistent moisture

Wildlife: Small berries attract birds

Features & Landscape Uses:
Excellent for low hedges, foundation plantings, rain gardens, and naturalized areas where native evergreen structure and clean foliage are desired. Its dense habit makes it one of the best compact inkberry selections.

Care:
Plant in acidic soil and avoid prolonged drought. Prune lightly in early spring if shaping is needed. Older plants may benefit from occasional renewal pruning to maintain dense lower growth.

Plant type

Broadleaf Evergreen

Height

3-5'

Width

3-4'

Hardiness zones

4–9

Sunlight

Full Sun, Partial Shade

Growth rate

Moderate

Bloom time

Does not flower

Flower color

White

Leaf color

Green

Fall color

Green

Soil

Acidic, Moist well-drained

Landscape use

Foundation

Shape

Compact Rounded, Dense

Fruit

Yes

Fragrant

Yes

Deer resistant

Yes

Drought tolerant

No