perennial

Japanese Stonecrop

Sedum japonicum

The Story

Plant Bio

Sedum japonicum is a low-growing, succulent perennial with dense, fleshy leaves and star-shaped, usually pink or white flowers that bloom in late summer. It forms a spreading mat, ideal for ground cover.

This species is highly drought-tolerant and adaptable to poor soils, making it an excellent choice for rock gardens and green roofs, with attractive, long-lasting flower clusters.

Uses & Benefits:

Adds drought-tolerant, low-maintenance greenery with attractive rosettes and pink flowers.

Requires minimal watering and care, suitable for xeriscaping.

Provides habitat for beneficial insects and prevents soil erosion.

Essentials

At a Glance

Plant Type

Perennial

Height

4 inches

Width

12 inches

Light

Full Sun, Partial Sun

Zones

7, 8, 9, 10

Water

Low

Humidity

Prefers dry conditions

Lifespan

Perennial

Native To

Japan, China, Korea

Toxicity

Non-toxic to humans and pets

Planting

How to Grow

Tuck seeds or cuttings into well-draining soil in spring.
Water sparingly until established, about 2 weeks.
Place in full sun for optimal growth and flowering.
Mulch lightly to retain moisture and suppress weeds.
Fertilize with a cactus or succulent fertilizer in early spring.
Divide every 2-3 years to maintain vigor.

Pro Tip

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

Keep It Thriving

Care Guide

Do

Water sparingly, allowing soil to dry out between watering 🌱
Provide full sun for vibrant blooms and healthy foliage
Use well-draining soil or gravel mix

Don't

Avoid overwatering, which can cause rot ❌
Don’t fertilize excessively, as it can lead to legginess
Keep in shaded areas to prevent etiolation

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Plant
Propagate
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Silver-foliaged groundcoverRock garden borderDrought-tolerant slope planting

Companion Plants

Sedum Angelina Sempervivum EcheveriaLavender Artemisia

Multiply

Propagation Methods

Good to Know

Common Questions

Japanese Stonecrop questions

What zones can Japanese Stonecrop grow in?

Japanese Stonecrop is hardy in USDA Zones 7–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Japanese Stonecrop deer resistant?

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

When does Japanese Stonecrop bloom?

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

Does Japanese Stonecrop need full sun?

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

Is Japanese Stonecrop drought tolerant?

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