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

Ginsu Knife Hosta

Q: What zones can Ginsu Knife Hosta grow in?

Ginsu Knife Hosta 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 Ginsu Knife Hosta deer resistant?

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

Q: When does Ginsu Knife Hosta bloom?

Ginsu Knife Hosta 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 Ginsu Knife Hosta need full sun?

Ginsu Knife Hosta does best in part shade.

Hosta x hybrida 'Ginsu Knife'

$20.00

The Story

Plant Bio

Hosta x hybrida 'Ginsu Knife' is a perennial shade-loving plant featuring broad, sword-shaped leaves with a striking variegation pattern and tall flower spikes bearing bell-shaped, lavender flowers.

This cultivar is distinguished by its sharply pointed, variegated foliage that adds a dramatic visual element and is particularly valued for its vigorous growth and striking appearance in shaded garden beds.

Uses & Benefits:

Vivid foliage provides year-round interest in shady gardens.

Helps suppress weeds and prevents soil erosion in shaded areas.

Supports local pollinators with its insect-attracting 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

14 inches

Width

30 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8, 9

Water

Moderate

Humidity

Prefers humid conditions

Lifespan

Perennial

Native To

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$20.00

Shipping costs Year-round shipping Free shipping

Planting

How to Grow

Tuck seeds or division into prepared soil in early spring
Water thoroughly after planting to settle soil
Mulch around base to retain moisture and suppress weeds
Fertilize with balanced fertilizer in spring and mid-summer
Divide every 3-4 years in early spring or fall
Protect from extreme winter winds with mulch or cover

Pro Tip

Plant in partial shade for best foliage color and growth.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist 🌱
Fertilize early spring and mid-summer
Divide every 3-4 years for vigorous growth

Don't

Avoid full sun exposure which can scorch leaves ❌
Don't let soil dry out completely
Refrain from 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 gardenSilver-foliaged borderGroundcover in shaded areas

Companion Plants

Ferns Astilbe HeucheraJapanese painted fern Ligularia

Multiply

Propagation Methods

Good to Know

Common Questions