perennial

White Marble Heuchera

Heuchera x pubescens 'White Marble'

The Story

Plant Bio

Heuchera x pubescens 'White Marble' is a perennial evergreen with mounded growth, featuring lobed, silvery-white foliage that provides a striking contrast in shaded garden beds. It produces small, bell-shaped flowers on tall stems, typically in pale hues.

This cultivar is distinguished by its exceptionally luminous, marble-like white foliage that maintains its brightness throughout the growing season, making it an eye-catching addition to ornamental borders.

Uses & Benefits:

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

Maintains color in low-light areas, reduces soil erosion.

Supports pollinators with nectar and attracts beneficial insects.

Essentials

At a Glance

Plant Type

Perennial

Height

8 inches

Width

12 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7

Water

Moderate

Humidity

Prefers moist, well-drained soils

Lifespan

Perennial

Native To

North America

Toxicity

Non-toxic to humans and pets

Bloom period

Late spring

In flower about 1 month of the year

Planting

How to Grow

Tuck seeds or divisions into well-draining soil in spring.
Water regularly to keep soil moist but not waterlogged.
Mist cuttings lightly to encourage rooting.
Apply a layer of mulch to conserve moisture and suppress weeds.
Fertilize with a balanced, slow-release fertilizer in early spring.
Divide in early spring or fall every 3-4 years for optimal growth.

Pro Tip

Ensure soil remains consistently moist for best foliage color.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist 🌱
Mulch to retain moisture and regulate soil temperature
Divide every 3-4 years to rejuvenate the plant
Place in partial shade for best foliage color

Don't

Avoid overwatering to prevent root rot ❌
Don’t expose to full sun, which can scorch leaves
Refrain from heavy fertilization in late summer
Don’t neglect to remove dead or damaged leaves

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded borderSilver-leaved hedge

Companion Plants

Astilbe HostaFerns Heucherella

Multiply

Propagation Methods

Good to Know

Common Questions

White Marble Heuchera questions

What zones can White Marble Heuchera grow in?

White Marble Heuchera is hardy in USDA Zones 4–7. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is White Marble Heuchera deer resistant?

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

When does White Marble Heuchera bloom?

White Marble Heuchera 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 White Marble Heuchera need full sun?

White Marble Heuchera does best in part shade.