perennial

Tama Asarum

Asarum tamaense

The Story

Plant Bio

Asarum tamaense is a low-growing perennial groundcover with heart-shaped, evergreen leaves and distinctive, bell-shaped flowers that emerge close to the foliage, creating a lush and intricate display.

This species is prized for its resilience in shaded, woodland garden settings and its unique, aromatic foliage that adds interest even when not in bloom.

Uses & Benefits:

Provides lush evergreen groundcover with attractive heart-shaped leaves.

Prevents soil erosion in shaded garden areas.

Supports local pollinators with its insect-attracting foliage.

Essentials

At a Glance

Plant Type

Perennial

Height

4 inches

Width

12 inches

Light

Partial Sun, Shade

Zones

6, 7, 8, 9

Water

Moist

Humidity

Prefers humid conditions

Lifespan

Perennial

Native To

Japan

Toxicity

Toxic to pets and humans if ingested

Bloom period

Early spring – Late spring

In flower about 3 months of the year

Planting

How to Grow

Tuck seeds into moist soil in early spring.
Mist cuttings regularly to maintain humidity.
Transplant seedlings when they are 2 inches tall.
Divide clumps every 3 years for vigorous growth.
Mulch around plants to retain moisture.

Pro Tip

Ensure soil stays consistently moist for optimal growth.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist 🌱
Apply organic mulch to conserve moisture
Divide clumps in early spring ❌

Don't

Avoid letting soil dry out completely
Don't expose to harsh direct sun
Avoid over-fertilizing

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded woodland borderEvergreen groundcoverFragrant shaded pathway

Companion Plants

Ferns Hostas Bleeding Heart Astilbe

Multiply

Propagation Methods

Good to Know

Common Questions

Tama Asarum questions

What zones can Tama Asarum grow in?

Tama Asarum is hardy in USDA Zones 6–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Tama Asarum deer resistant?

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

When does Tama Asarum bloom?

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

Does Tama Asarum need full sun?

Tama Asarum does best in part shade.