Hosta tsushimensis
perennial

Tsushima Hosta

Hosta tsushimensis

The Story

Plant Bio

A small, clump-forming hosta featuring narrow, lance-shaped, glossy green leaves with wavy margins.

Valued for its compact size and distinctive spidery foliage, making it an excellent choice for rock gardens, troughs, or the front of a shaded border.

Uses & Benefits:

Ornamental UsesAdds lush, textured foliage to shaded garden areas, providing year-round interest.
Practical UsesPrefers low light and moist soil, making it ideal for shaded spots.
Ecological BenefitsProvides habitat for beneficial insects and small wildlife.

Essentials

At a Glance

Plant Type

Perennial

Height

10 inches

Width

15 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8, 9

Water

Moderate

Humidity

Prefers moist environments

Lifespan

Perennial

Native To

Japan

Toxicity

Yes

Planting

How to Grow

  1. Tuck seeds or divisions into shaded, moist soil
  2. Water regularly to keep soil evenly moist
  3. Mulch around plants to retain moisture and suppress weeds
  4. Fertilize with a balanced, slow-release fertilizer in spring
  5. Divide every 3-4 years in early spring or fall
  6. Protect from harsh winter winds with mulch or shelter

Pro Tip

Plant in shaded areas with rich, well-draining soil for best growth.

Keep It Thriving

Care Guide

Do

  • Water consistently during dry periods 🌱
  • Apply mulch to conserve moisture
  • Fertilize in early spring with balanced fertilizer
  • Divide clumps every 3-4 years

Don't

  • Avoid full sun exposure which can scorch leaves ❌
  • Don't let soil dry out completely
  • Refrain from over-fertilizing, which can cause leaf burn

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Divide
Fertilize
Pest Check
Plant
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded border with textured foliageUnderstory planting in woodland gardens

Companion Plants

Ferns Astilbes Heucheras Japanese painted fern Ligularia

Multiply

Propagation Methods

Good to Know

Common Questions

Tsushima Hosta questions

What zones can Tsushima Hosta grow in?

Tsushima Hosta 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 Tsushima Hosta deer resistant?

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

When does Tsushima Hosta bloom?

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

Does Tsushima Hosta need full sun?

Tsushima Hosta does best in part shade.

Keep exploring

Grow Tsushima Hosta with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.