Garden hybrid

This is a garden hybrid, bred from more than one wild species, so it has no single species page of its own.

298 other cultivars

perennial

Hosta Blue Hawaii

Hosta x hybrida 'Blue Hawaii'

The Story

Plant Bio

Hosta x hybrida 'Blue Hawaii' is a perennial shade-loving plant known for its broad, lush blue-green leaves and tall flower spikes bearing bell-shaped lavender flowers.

This cultivar is distinguished by its striking blue foliage and elegant, pale lavender flowers that add a touch of sophistication to shaded garden areas.

Uses & Benefits:

Vivid foliage adds lush greenery and color to shaded areas.

Provides ground cover that suppresses weeds and retains soil moisture.

Supports beneficial insects and provides habitat for pollinators.

Garden hybrid

Bred from more than one wild species, so it has no species page of its own.

Essentials

At a Glance

Plant Type

Perennial

Height

18 inches

Width

36 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8

Water

Consistent moisture

Humidity

Prefers humid conditions

Lifespan

Perennial

Native To

Asia

Toxicity

Non-toxic to humans and pets

Bloom period

Mid-summer – Late summer

In flower about 2 months of the year

Planting

How to Grow

Choose a shaded location with well-draining soil.
Tuck young plants into prepared holes, ensuring roots are spread out.
Water thoroughly after planting to settle soil.
Mulch around base to retain moisture and suppress weeds.
Fertilize in early spring with a balanced slow-release fertilizer.
Mist leaves during dry periods to keep foliage healthy.

Pro Tip

Plant in partial shade for best foliage color and health.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist but not soggy 🌱
Apply mulch annually to conserve moisture
Divide every 3–4 years to rejuvenate

Don't

Avoid full sun which can scorch leaves ❌
Don’t let soil stay waterlogged
Refrain from over-fertilizing to prevent leaf burn

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded woodland borderSilver-foliaged hedgeColorful shaded garden bed

Companion Plants

AstilbeFern Heuchera LigulariaJapanese Forest Grass

Multiply

Propagation Methods

Good to Know

Common Questions

Hosta Blue Hawaii questions

What zones can Hosta Blue Hawaii grow in?

Hosta Blue Hawaii is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Hosta Blue Hawaii deer resistant?

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

When does Hosta Blue Hawaii bloom?

Hosta Blue Hawaii 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 Hosta Blue Hawaii need full sun?

Hosta Blue Hawaii does best in part shade.