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

Gigantosaurus Hostas

Q: What zones can Gigantosaurus Hostas grow in?

Gigantosaurus Hostas 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 Gigantosaurus Hostas deer resistant?

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

Q: When does Gigantosaurus Hostas bloom?

Gigantosaurus Hostas 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.

Q: Does Gigantosaurus Hostas need full sun?

Gigantosaurus Hostas does best in part shade.

Hosta x hybrida 'Gigantosaurus'

$16.95

The Story

Plant Bio

Hosta x hybrida 'Gigantosaurus' is a vigorous perennial known for its large, broad, lush green leaves and tall, elegant flower spikes bearing bell-shaped, lavender flowers.

This cultivar is distinguished by its exceptionally large foliage and impressive stature, making it a striking focal point in shaded garden areas.

Uses & Benefits:

Provides lush, textured foliage that thrives in shaded areas, adding depth and interest to garden beds.

Requires minimal maintenance and tolerates deer and rabbit browsing, making it ideal for low-effort gardens.

Supports shade-loving insects and offers habitat in woodland garden settings.

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

24 inches

Width

36 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8, 9

Water

Moderate

Humidity

Prefers moist, well-drained soil

Lifespan

Many years with proper care

Native To

Asia

Toxicity

Non-toxic to humans and pets

Bloom period

Late summer – Late fall

In flower about 4 months of the year

Marketplace

Where to Buy

Rare Roots

<1 Gal Pot

In Stock$16.95

Great Garden Plants

<1 Gal Pot1+ Gal PotTrays

In Stock$18.99

NH Hostas

<1 Gal Pot1+ Gal PotPlugs

In Stock$25.00

Plant Delights Nursery

<1 Gal Pot1+ Gal Pot

In Stock$30.00

Shipping costs Year-round shipping Free shipping

Planting

How to Grow

Tuck hosta roots 2 inches deep in prepared soil.
Water thoroughly after planting to settle soil.
Mulch around base to retain moisture and suppress weeds.
Fertilize in early spring with a balanced fertilizer.
Divide every 3-4 years in early spring for healthy growth.
Protect from direct afternoon sun in hot climates.

Pro Tip

Plant in partial shade to prevent leaf scorch and ensure vibrant foliage.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist 🌱
Apply mulch to conserve moisture
Divide every few years to maintain vigor

Don't

Avoid too much direct sunlight ❌
Don’t let soil dry out completely
Refrain from over-fertilizing

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 borderTextured foliage accentWoodland understory

Companion Plants

Ferns Astilbe HeucheraJapanese painted fern Ligularia

Multiply

Propagation Methods

Good to Know

Common Questions