perennialN. America Native

Cutting Edge Foamflower

Tiarella cordifolia 'Cutting Edge'

The Story

Plant Bio

Cutting Edge is a low-growing perennial that features attractive, deeply lobed leaves and delicate flower spikes.

This cultivar is known for its striking foliage with a unique cut leaf shape and compact growth habit.

Uses & Benefits:

Ornamental UsesProvides lush, textured foliage that brightens shaded areas with its attractive leaves and delicate flowers.
Practical UsesUseful as a groundcover that suppresses weeds and retains soil moisture.
Ecological BenefitsSupports pollinators such as bees and butterflies with its nectar-rich flowers.
SpeciesTiarella cordifoliaFoamflower

Essentials

At a Glance

Plant Type

Perennial

Height

12 inches

Width

18 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8, 9

Water

Consistent moisture

Humidity

Prefers moderate humidity

Lifespan

Perennial

Native To

North America

Toxicity

Non-toxic to humans and pets

Bloom period

Late spring – Early summer

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In flower about 2 months of the year

Planting

How to Grow

  1. Tuck seeds lightly into moist soil in early spring for best germination.
  2. Water consistently to keep soil evenly moist, especially during dry spells.
  3. Apply a balanced, slow-release fertilizer in early spring and mid-summer.
  4. Prune dead or damaged foliage in early spring to encourage new growth.
  5. Mulch around the plant to retain moisture and suppress weeds during spring and summer.
  6. Divide clumps every 2–3 years in early spring or fall to promote healthy growth.

Pro Tip

Use rich, well-draining soil and keep soil consistently moist for optimal growth.

Keep It Thriving

Care Guide

Do

  • Water regularly to keep soil moist but not waterlogged 🌱
  • Apply mulch to conserve moisture and regulate soil temperature
  • Prune dead stems in early spring to promote fresh growth
  • Fertilize with a balanced organic fertilizer in spring and summer
  • Divide plants every few years to maintain vigor

Don't

  • Avoid letting the soil dry out completely ❌
  • Don’t fertilize with high nitrogen fertilizers late in the season
  • Refrain from overwatering which can cause root rot
  • Don’t prune in late fall or winter

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Divide
Fertilize
Mulch
Plant
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded woodland gardenSoftly textured groundcover under treesVivid border in shady beds

Companion Plants

Multiply

Propagation Methods

Good to Know

Common Questions

Cutting Edge Foamflower questions

What zones can Cutting Edge Foamflower grow in?

Cutting Edge Foamflower 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 Cutting Edge Foamflower deer resistant?

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

When does Cutting Edge Foamflower bloom?

Cutting Edge Foamflower typically blooms in late spring through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Cutting Edge Foamflower need full sun?

Cutting Edge Foamflower does best in part shade.

Keep exploring

Grow Cutting Edge Foamflower with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.