Garden hybrid

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

299 other cultivars

perennial

Hosta Mountain Fog

Hosta x hybrida 'Mountain Fog'

The Story

Plant Bio

Hosta x hybrida 'Mountain Fog' is a shade-loving perennial with broad, variegated leaves that display a soft, misty gray-green hue, complemented by its elegant, bell-shaped lavender flowers in summer.

This cultivar is prized for its striking variegation and its ability to maintain a compact, bushy form, making it an excellent choice for shaded garden borders and containers.

Uses & Benefits:

Hosta Mountain Fog offers lush, decorative foliage that enhances shaded garden beds with its elegant, variegated leaves.

Provides ground cover in shaded areas, suppressing weeds and reducing soil erosion.

Supports beneficial insects and provides habitat in woodland or shaded gardens.

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

12 inches

Width

24 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8, 9

Water

Consistent moisture

Humidity

Prefers moderate to high humidity

Lifespan

Perennial

Native To

Asia

Toxicity

Non-toxic to humans and pets

Bloom period

Late summer – Late fall

In flower about 4 months of the year

Planting

How to Grow

Choose a shaded spot with rich, well-drained soil.
Tuck seeds or divisions into the soil in early spring or fall.
Mist cuttings regularly to maintain humidity for propagation.
Water consistently to keep soil moist but not waterlogged.
Apply mulch to retain moisture and suppress weeds.
Divide plants every 3-4 years in early spring to encourage growth.

Pro Tip

Ensure soil remains consistently moist for optimal growth.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist 🌱
Mulch to conserve moisture and regulate temperature
Divide every 3-4 years for vigorous growth

Don't

Avoid direct sun to prevent leaf scorch ❌
Do not let the soil dry out completely
Avoid over-fertilizing which can cause floppy leaves

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 woodland gardenTextured border with lush foliageUnderstory planting beneath trees

Companion Plants

Ferns Astilbe Hosta undulata Heuchera Ligularia

Multiply

Propagation Methods

Good to Know

Common Questions

Hosta Mountain Fog questions

What zones can Hosta Mountain Fog grow in?

Hosta Mountain Fog 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 Hosta Mountain Fog deer resistant?

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

When does Hosta Mountain Fog bloom?

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

Does Hosta Mountain Fog need full sun?

Hosta Mountain Fog does best in part shade.