perennial

Gosan Hostas

Hosta takahashii 'Gosan'

The Story

Plant Bio

Hosta takahashii 'Gosan' is a perennial herbaceous plant distinguished by its lush, broad, and ovate leaves with a glossy texture, complemented by clusters of lavender flowers on tall scapes during the summer.

This cultivar is prized for its compact growth habit and rich leaf coloration, making it a popular choice for shaded garden borders and container planting.

Uses & Benefits:

Provides lush, variegated foliage that brightens shaded areas throughout the growing season.

Low-maintenance perennial ideal for shaded gardens, requiring minimal care.

Supports pollinators with its nectar-rich flowers and offers habitat for beneficial insects.

Essentials

At a Glance

Plant Type

Perennial

Height

12 inches

Width

18 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8, 9

Water

Moderate

Humidity

Average to high

Lifespan

Perennial

Native To

Asia

Toxicity

Toxic to dogs, cats, and horses

Bloom period

Mid-summer – Late spring

In flower about 11 months of the year

Planting

How to Grow

Tuck healthy rhizomes into well-draining, moist soil
Mist cuttings lightly to encourage rooting
Place in partial shade, avoiding direct afternoon sun
Water regularly to keep soil evenly moist
Mulch around base to retain moisture and suppress weeds
Divide every 3–4 years in early spring or fall

Pro Tip

Ensure roots stay consistently moist for best growth

Keep It Thriving

Care Guide

Do

Water regularly during dry periods 💧
Apply mulch to conserve moisture
Divide in early spring or fall 🌱
Fertilize with a balanced, slow-release fertilizer annually

Don't

Avoid direct afternoon sun which can scorch leaves ❌
Do not let soil dry out completely
Refrain from over-fertilizing to prevent leaf burn
Avoid heavy, poorly-draining soil which can cause rot

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Divide
Fertilize
Pest Check
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded border with silvery foliageGroundcover in woodland gardens

Companion Plants

Ferns Astilbes Heucheras Japanese Forest Grass Ligularia

Multiply

Propagation Methods

Good to Know

Common Questions

Gosan Hostas questions

What zones can Gosan Hostas grow in?

Gosan Hostas 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 Gosan Hostas deer resistant?

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

When does Gosan Hostas bloom?

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

Does Gosan Hostas need full sun?

Gosan Hostas does best in part shade.