Hosta x hybrida 'Allegan Fog'
perennial

Hosta Allegan Fog

Hosta x hybrida 'Allegan Fog'

The Story

Plant Bio

A medium-sized hosta featuring heart-shaped, pointed leaves with a misty white center that streaks into a wide, dark green margin. Produces pale lavender, bell-shaped flowers on tall scapes in summer.

The distinctive misted white center of the leaves provides a unique, bright accent in shady gardens. The variegation pattern is stable and holds its color well throughout the season.

Uses & Benefits:

Ornamental UsesLush foliage provides texture and color to shaded gardens.
Practical UsesHelps retain moisture in shady, dry areas.
Ecological BenefitsSupports pollinators with late-season flowers.
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

Moderate, keep soil moist

Humidity

Prefers moist, well-drained soil

Lifespan

Perennial

Native To

Hybrid origin

Toxicity

Toxic to dogs and cats

Bloom period

Mid-summer – Late fall

J
F
M
A
M
J
J
A
S
O
N
D

In flower about 5 months of the year

Planting

How to Grow

  1. Choose a shaded location with well-draining soil.
  2. Tuck young plants into the soil ensuring roots are covered.
  3. Water thoroughly after planting and keep soil moist.
  4. Mulch around the base to retain moisture and suppress weeds.
  5. Fertilize in early spring with a balanced fertilizer.
  6. Divide clumps every 3-4 years in early spring or fall.

Pro Tip

Plant in partial shade for best foliage color and growth.

Keep It Thriving

Care Guide

Do

  • Water regularly to keep soil moist but not soggy 🌱
  • Apply mulch to conserve moisture
  • Divide every few years to promote healthy growth

Don't

  • Avoid full sun which can scorch leaves ❌
  • Don't let soil dry out completely
  • Avoid over-fertilizing which can cause weak stems

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Divide
Fertilize
Mulch
Pest Check
Spring Cleanup
Winter Prep

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 AstilbeHeucheraJapanese painted fern Brunnera

Multiply

Propagation Methods

Good to Know

Common Questions

Hosta Allegan Fog questions

What zones can Hosta Allegan Fog grow in?

Hosta Allegan 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 Allegan Fog deer resistant?

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

When does Hosta Allegan Fog bloom?

Hosta Allegan Fog typically blooms in mid-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 Allegan Fog need full sun?

Hosta Allegan Fog does best in part shade.

Keep exploring

Grow Hosta Allegan Fog 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.