Garden hybrid

This is a garden hybrid, bred from more than one wild species, so it has no single species page of its own.

298 other cultivars

perennial

Hosta Rock Princess

Hosta x hybrida 'Rock Princess'

The Story

Plant Bio

Hosta x hybrida 'Rock Princess' is a perennial groundcover with broad, lush green leaves and tall, arching stems bearing lavender-blue flowers in summer, creating a graceful foliage and floral display.

This cultivar is distinguished by its large, glossy leaves with a striking, rippled texture and its robust tolerance to sun compared to other hostas, maintaining vibrant foliage throughout the season.

Uses & Benefits:

Provides lush foliage and attractive flowers year-round in shaded gardens.

Drought-tolerant once established, requiring minimal watering.

Supports beneficial insects and adds biodiversity to shaded garden areas.

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

Humidity

Average

Lifespan

Perennial

Native To

Eastern Asia

Toxicity

Non-toxic

Bloom period

Mid-summer – Late summer

In flower about 2 months of the year

Planting

How to Grow

Select a shaded spot with well-drained loamy soil.
Tuck young plants into the ground, spacing 18-24 inches apart, in early spring.
Mist cuttings or water regularly during the first growing season.
Mulch around plants to retain moisture and suppress weeds.
Fertilize lightly in early spring with a balanced fertilizer.
Divide every 3-4 years in early spring to promote healthy growth.

Pro Tip

Ensure consistent moisture and avoid direct sunlight for best foliage color.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist 🌱
Mulch to conserve moisture and keep roots cool
Fertilize in early spring with a balanced fertilizer
Divide every few years to maintain health

Don't

Avoid direct afternoon sun ❌
Do not let the soil dry out completely
Avoid over-fertilizing which can cause leaf burn
Do not ignore pests like slugs and snails

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 borderSilver-foliaged groundcoverDecorative border with soft lavender hue

Companion Plants

Ferns Astilbe HeucheraJapanese painted fern

Multiply

Propagation Methods

Good to Know

Common Questions

Hosta Rock Princess questions

What zones can Hosta Rock Princess grow in?

Hosta Rock Princess 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 Rock Princess deer resistant?

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

When does Hosta Rock Princess bloom?

Hosta Rock Princess 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.

Does Hosta Rock Princess need full sun?

Hosta Rock Princess does best in part shade.