Garden hybrid

Heuchera x hybridaCoral Bells

66 other cultivars

perennial

Coral Bells Cathedral Windows

Heuchera x hybrida 'Cathedral Windows'

The Story

Plant Bio

Heuchera 'Cathedral Windows' is a clump-forming perennial featuring very large, rounded, silvery leaves with dramatic dark green veining, resembling stained glass.

This cultivar is renowned for its striking variegated foliage that maintains vibrant coloration throughout the growing season, adding visual interest in shaded garden borders.

Uses & Benefits:

Provides attractive foliage year-round, especially in shaded areas.

Helps suppress weeds with groundcover density.

Supports local pollinators attracted to its flowers.

SpeciesHeuchera x hybridaCoral Bells

Essentials

At a Glance

Plant Type

Perennial

Height

12 inches

Width

16 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8, 9

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

Parentage native to North America

Toxicity

Non-toxic

Bloom period

Late spring

In flower about 1 month of the year

Planting

How to Grow

Tuck seeds or divisions into well-drained soil
Water regularly to keep soil moist but not soggy
Mist cuttings to maintain humidity
Apply a balanced fertilizer in early spring
Mulch around plants to retain moisture
Divide every 3-4 years for best growth

Pro Tip

Plant in partial shade for best foliage color and health.

Keep It Thriving

Care Guide

Do

Water consistently during dry spells 🌱
Prune back dead or damaged leaves
Apply organic mulch to retain moisture
Fertilize in early spring for vigorous growth

Don't

Avoid overwatering to prevent root rot ❌
Don’t expose to full sun which can scorch leaves
Refrain from heavy fertilizing late in the season
Don’t forget to divide every few years

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deadhead
Divide
Fertilize
Mulch
Pest Check
Plant
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shady border with silvery foliageUnderstory plant in woodland gardens

Companion Plants

Hostas Ferns Astilbes Heuchera other cultivars

Multiply

Propagation Methods

Good to Know

Common Questions

Coral Bells Cathedral Windows questions

What zones can Coral Bells Cathedral Windows grow in?

Coral Bells Cathedral Windows 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 Coral Bells Cathedral Windows deer resistant?

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

When does Coral Bells Cathedral Windows bloom?

Coral Bells Cathedral Windows typically blooms in late spring through late spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Coral Bells Cathedral Windows need full sun?

Coral Bells Cathedral Windows does best in part shade.