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 Squash Casserole

Q: What zones can Hosta Squash Casserole grow in?

Hosta Squash Casserole 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.

Q: Is Hosta Squash Casserole deer resistant?

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

Q: When does Hosta Squash Casserole bloom?

Hosta Squash Casserole 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.

Q: Does Hosta Squash Casserole need full sun?

Hosta Squash Casserole does best in part shade.

Hosta x hybrida 'Squash Casserole'

$17.00

The Story

Plant Bio

Hosta x hybrida 'Squash Casserole' is a perennial herbaceous plant known for its broad, lush, and textured foliage with shades of green and variegation, producing elegant, bell-shaped flowers in early summer.

This cultivar is distinguished by its vibrant, chartreuse to gold, corrugated leaves with wavy margins. It is a vigorous grower and holds its color well.

Uses & Benefits:

Hostas add lush greenery and attractive foliage to shaded gardens, thriving in low-light conditions.

They help suppress weeds and improve soil health over time.

Hostas support pollinators and provide habitat for beneficial insects.

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

16 inches

Width

38 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8, 9

Water

Consistent moisture

Humidity

Average

Lifespan

Perennial

Native To

Northeast Asia

Toxicity

Toxic to dogs, cats, and horses

Bloom period

Mid-summer – Late summer

In flower about 2 months of the year

Marketplace

Where to Buy

NH Hostas

<1 Gal Pot1+ Gal PotPlugs

In Stock$17.00

Shipping costs Year-round shipping Free shipping

Planting

How to Grow

Select a shaded spot with well-draining soil.
Tuck hosta roots 1-2 inches deep in prepared soil.
Water thoroughly after planting, keep soil moist.
Mulch around the base to retain moisture and suppress weeds.
Fertilize in early spring with a balanced fertilizer.
Divide every 3-4 years in early spring or fall for best growth.

Pro Tip

Plant in shaded areas with rich, moist soil for best foliage and blooms.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist 🌱
Mulch to conserve moisture and keep roots cool
Divide every few years to maintain plant vigor

Don't

Avoid direct sunlight which can scorch leaves ❌
Do not let soil dry out completely
Avoid heavy fertilization late in the season

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded woodland borderTextured groundcover in shaded garden beds

Companion Plants

Ferns Astilbe HeucheraJapanese Forest Grass Hosta 'Blue Angel'

Multiply

Propagation Methods

Good to Know

Common Questions