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 When I Dream

Hosta x hybrida 'When I Dream'

The Story

Plant Bio

Hosta x hybrida 'When I Dream' is a perennial shade-loving plant featuring broad, lush foliage with variegated cream and green leaves. It produces tall, elegant flower spikes with lavender blooms in summer.

This cultivar is distinguished by its striking creamy-white margins on the leaves, adding a unique visual appeal, and it is highly valued for its vigorous growth and resilient, low-maintenance nature.

Uses & Benefits:

Provides lush, textured foliage that enhances shaded garden areas.

Helps suppress weeds in shaded borders and retains soil moisture.

Supports local pollinators attracted to its foliage and nearby plants.

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

10 inches

Width

22 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8, 9

Water

Moderate

Humidity

Prefers humid conditions

Lifespan

Perennial

Native To

Northeast Asia

Toxicity

Toxic to dogs, cats, and horses

Bloom period

Mid-summer

In flower about 1 month of the year

Planting

How to Grow

Choose a shaded spot with rich, moist soil.
Plant in spring after the last frost, spacing 12 inches apart.
Water regularly to keep soil evenly moist.
Mulch around the plant to retain moisture and suppress weeds.
Fertilize twice during the growing season with a balanced fertilizer.
Divide every 3–4 years in early spring for rejuvenation.

Pro Tip

Ensure well-draining, consistently moist soil for best growth.

Keep It Thriving

Care Guide

Do

Water regularly, especially during dry periods 🌱
Mulch to retain moisture and regulate soil temperature
Divide in early spring to promote healthy growth

Don't

Avoid overwatering which can cause root rot ❌
Do not expose to full sun as it may scorch leaves
Refrain from fertilizing late in the season

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

Shade garden borderWoodland underplantingCool-toned foliage accent

Companion Plants

Ferns Hosta lancifolia Astilbe Heuchera Brunnera

Multiply

Propagation Methods

Good to Know

Common Questions

Hosta When I Dream questions

What zones can Hosta When I Dream grow in?

Hosta When I Dream 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 When I Dream deer resistant?

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

When does Hosta When I Dream bloom?

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

Does Hosta When I Dream need full sun?

Hosta When I Dream does best in part shade.