Species

Cryptomeria japonicaJapanese Cedar

18 other cultivars

tree

Japanese Cryptomeria

Cryptomeria japonica 'Compressa'

The Story

Plant Bio

Cryptomeria japonica 'Compressa' is a compact, evergreen conifer with dense, upright growth and soft, bluish-green foliage that forms a graceful, conical shape, adding vertical interest to gardens.

This cultivar is distinguished by its slow growth and small, neatly mounding habit, making it ideal for small spaces and bonsai cultivation.

Uses & Benefits:

Provides year-round greenery, adds structure, and enhances landscape aesthetics.

Serves as a windbreak and privacy screen, requiring minimal maintenance.

Provides habitat for birds and insects, supports local biodiversity.

SpeciesCryptomeria japonicaJapanese Cedar

Essentials

At a Glance

Plant Type

Tree

Height

36 inches

Width

24 inches

Light

Full Sun, Partial Sun

Zones

5, 6, 7, 8, 9

Water

Moderate

Humidity

Prefers moderate humidity

Lifespan

Up to 50 years

Native To

Japan

Toxicity

Non-toxic to humans and pets

Bloom period

Early spring – Early fall

In flower about 7 months of the year

Planting

How to Grow

Select a well-draining, acidic soil location.
Tuck seeds or young plants into the soil in early spring.
Water regularly to keep soil moist but not waterlogged.
Apply mulch to retain moisture and suppress weeds.
Prune lightly after planting to shape the tree.
Transplant if necessary after 1-2 years when established.

Pro Tip

Ensure excellent drainage and avoid overwatering for healthy growth.

Keep It Thriving

Care Guide

Do

Water deeply during dry periods 🌱
Mulch to conserve moisture
Prune to maintain shape

Don't

Avoid overwatering ❌
Don’t fertilize excessively
Never compact soil around roots

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Fertilize
Mulch
Plant
Prune
Winter Prep

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Evergreen privacy hedgeVertical accent in garden bedsWinter garden focal point

Companion Plants

Hostas Azaleas Japanese maples Ferns Hydrangeas

Multiply

Propagation Methods

Good to Know

Common Questions

Japanese Cryptomeria questions

What zones can Japanese Cryptomeria grow in?

Japanese Cryptomeria 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 Japanese Cryptomeria deer resistant?

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

When does Japanese Cryptomeria bloom?

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

Does Japanese Cryptomeria need full sun?

Japanese Cryptomeria does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.