shrub

Hinoki Cypress Splitrock

Chamaecyparis obtusa 'Splitrock'

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Shrub

Height

36 inches

Width

24 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8, 9

Water

Moderate

Humidity

Average

Lifespan

Decades

Native To

Japan

Toxicity

Non-toxic to humans and pets

The Story

Plant Bio

Chamaecyparis obtusa 'Splitrock' is a compact, slow-growing evergreen conifer with dense, scale-like foliage that forms a rounded mound, showcasing rich green to bluish-green hues and a soft texture. This cultivar is distinguished by its striking, densely packed foliage with a unique, slightly twisted appearance that creates an attractive, textured silhouette, making it ideal for low-maintenance ornamental gardens.

Bloom Period:

EarlyLate

Uses & Benefits:

Provides year-round greenery with a striking layered form, ideal for shaded gardens.

Drought tolerant once established, reduces water needs.

Supports local bird populations with its dense foliage.

Marketplace

Where to Buy

We couldn't find this plant listed online right now.

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Planting

How to Grow

Select a well-draining site with partial shade.
Tuck seeds or young plants into prepared soil, ensuring good contact.
Water thoroughly after planting, keep soil moist for 2 weeks.
Mist cuttings regularly to maintain humidity during propagation.
Mulch around base to conserve moisture and regulate temperature.
Prune lightly in early spring to shape and remove dead branches.

Pro Tip

Ensure good drainage to prevent root rot and promote healthy growth.

Keep It Thriving

Care Guide

Do

Water regularly during dry periods 🌱
Prune in early spring to maintain shape
Mulch to retain soil moisture

Don't

Avoid overwatering to prevent root rot ❌
Don’t prune in late summer or fall
Avoid planting in poorly drained soils

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

Evergreen hedge with silvery foliageArchitectural accent in shady garden beds

Companion Plants

Japanese Maple Hostas Ferns Azaleas Hydrangeas

Multiply

Propagation Methods

Good to Know

Common Questions

Hinoki Cypress Splitrock questions

What zones can Hinoki Cypress Splitrock grow in?

Hinoki Cypress Splitrock is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Hinoki Cypress Splitrock deer resistant?

Not reliably. Deer may browse Hinoki Cypress Splitrock, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Hinoki Cypress Splitrock bloom?

Hinoki Cypress Splitrock typically blooms in early spring through late fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Hinoki Cypress Splitrock need full sun?

Hinoki Cypress Splitrock does best in part shade.