Species

Buxus sinicaKorean Boxwood

2 other cultivars

shrub

Justin Brouwers Boxwood

Buxus sinica 'Justin Brouwers'

Same species

Species

Buxus sinicaKorean Boxwood

2 other cultivars

Essentials

At a Glance

Plant Type

Shrub

Height

30 inches

Width

42 inches

Light

Full Sun, Partial Sun

Zones

5, 6, 7, 8, 9

Water

Medium

Humidity

Average

Lifespan

Long-lived evergreen shrub

Native To

Korea

Toxicity

All parts are toxic if ingested.

The Story

Plant Bio

Buxus sinica var. insularis, or Korean boxwood, is a dense, multi-branched, broadleaf evergreen shrub known for its tolerance to a wide range of conditions and its small, glossy green leaves. 'Justin Brouwers' is a compact, globose cultivar with a naturally rounded shape that requires minimal pruning to maintain its form. It has excellent hardiness and good resistance to boxwood blight.

Bloom Period:

EarlyLate

Uses & Benefits:

Its dense, compact, and naturally rounded form makes it a superb choice for formal gardens, providing structure and evergreen color year-round. It is ideal for low hedges, parterres, and foundation plantings.

This boxwood can be used to define garden spaces, create borders along walkways, or serve as a low-maintenance container plant for patios and entryways. Its small size fits well in urban and courtyard gardens.

While not a major wildlife plant, its dense structure provides shelter for small birds and insects. The inconspicuous flowers offer a minor nectar source for early pollinators.

Planting

How to Grow

Choose a location with at least four hours of sun and well-drained soil.
Dig a hole twice as wide and just as deep as the root ball.
Amend heavy clay soil with compost to improve drainage.
Place the plant in the hole, ensuring the root flare is at soil level.
Backfill the hole with soil, firming gently around the roots.
Water thoroughly after planting and mulch to conserve moisture.

Pro Tip

Ensure excellent drainage and good air circulation to prevent disease, especially in humid climates.

Keep It Thriving

Care Guide

Do

Provide consistent moisture, especially during dry spells.
Prune after the first flush of spring growth to maintain shape.
Test soil pH and amend if necessary to keep it between 6.5 and 7.5.
Allow for good air circulation around the plant.

Don't

Do not plant in poorly drained or waterlogged soils.
Avoid piling mulch directly against the stems.
Do not use high-nitrogen fertilizers, which can cause excessive, weak growth.
Avoid overhead watering, which can encourage fungal diseases.

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Fertilize
Mulch
Pest Check
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Formal low hedgeFoundation planting accentElegant container specimen

Companion Plants

Hydrangea Hosta Heuchera Astilbe Japanese Maple

Multiply

Propagation Methods

Good to Know

Common Questions

Justin Brouwers Boxwood questions

What zones can Justin Brouwers Boxwood grow in?

Justin Brouwers Boxwood is hardy in USDA Zones 5–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Justin Brouwers Boxwood deer resistant?

Yes — Justin Brouwers Boxwood is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Justin Brouwers Boxwood bloom?

Justin Brouwers Boxwood typically blooms in early spring through mid-spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Justin Brouwers Boxwood need full sun?

Justin Brouwers Boxwood does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Justin Brouwers Boxwood drought tolerant?

Yes — once established (usually after the first full season), Justin Brouwers Boxwood handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.