perennial

Hosta rupifraga

The Story

Plant Bio

Hosta rupifraga is a perennial plant forming a clump of glossy, heart-shaped, dark green leaves. In late summer, it produces scapes of bell-shaped, pale purple flowers.

This species is notable for its very late bloom time, often flowering into autumn, and its glossy leaves. Its name 'rupifraga' means rock-breaking, referring to its native habitat.

Uses & Benefits:

Rich foliage adds lush texture to shaded gardens, thriving in moist, shady spots.

Helps suppress weeds in shaded areas and enhances garden biodiversity.

Provides habitat for beneficial insects and small birds.

Essentials

At a Glance

Plant Type

Perennial

Height

8 inches

Width

24 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8

Water

Consistent moisture

Humidity

Prefers moderate humidity

Lifespan

Perennial

Native To

Asia

Toxicity

Toxic to dogs, cats, and horses

Planting

How to Grow

Tuck dormant rhizomes 2 inches deep in shaded areas
Water regularly to keep soil moist but not waterlogged
Apply a balanced fertilizer in early spring
Mulch to retain moisture and suppress weeds
Divide every 3-4 years in early spring or fall
Remove dead or damaged leaves in late fall

Pro Tip

Provide shaded, moist soil with good drainage for best growth.

Keep It Thriving

Care Guide

Do

Water consistently to keep soil moist 🌱
Mulch annually to conserve moisture
Divide clumps in early spring or fall

Don't

Avoid direct sunlight which can scorch leaves ❌
Don’t let soil dry out completely
Skip fertilizing in late fall

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 groundcoverMoisture-loving borderWoodland edge

Companion Plants

Fern AstilbeHellebore Hosta ventricosa Tiarella

Multiply

Propagation Methods

Good to Know

Common Questions

Hosta rupifraga questions

What zones can Hosta rupifraga grow in?

Hosta rupifraga is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Hosta rupifraga deer resistant?

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

When does Hosta rupifraga bloom?

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

Does Hosta rupifraga need full sun?

Hosta rupifraga does best in part shade.