perennialN. America Native

Pink Spike Cohosh

Cimicifuga racemosa 'Pink Spike'

The Story

Plant Bio

Actaea racemosa, a clump-forming perennial native to eastern North American woodlands, features deeply-cut, astilbe-like foliage and tall, bottlebrush-like spires of fragrant, creamy-white flowers in late summer.

This cultivar is distinguished by its deep bronze-purple foliage that provides season-long interest and its fragrant, pale pink flowers on tall, wand-like spires.

Uses & Benefits:

Ornamental UsesPink Spike offers charming pink flower spikes perfect for shaded garden borders, adding visual interest and texture.
Practical UsesProvides natural erosion control on shaded slopes and woodland areas.
Ecological BenefitsSupports pollinators like bees and butterflies with its nectar-rich flowers.

Essentials

At a Glance

Plant Type

Perennial

Height

60 inches

Width

36 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8

Water

Consistent moisture

Humidity

High humidity preferred

Lifespan

Perennial

Native To

Eastern North America

Toxicity

All parts are toxic if ingested.

Planting

How to Grow

  1. Tuck seeds lightly into moist soil in early spring.
  2. Mist cuttings regularly to maintain humidity.
  3. Transplant seedlings when they are sturdy, after 6 weeks.
  4. Mulch around base to retain moisture and suppress weeds.
  5. Divide mature plants in early spring or fall every 3-4 years.
  6. Fertilize in early spring with a balanced organic fertilizer.

Pro Tip

Provide partial shade for optimal growth and vibrant blooms.

Keep It Thriving

Care Guide

Do

  • Water consistently to keep soil moist 🌱
  • Prune after flowering to promote healthy growth
  • Apply organic mulch annually to conserve moisture

Don't

  • Avoid overwatering to prevent root rot ❌
  • Do not expose to full sun in hot climates
  • Refrain from using chemical fertilizers excessively

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Divide
Harvest
Mulch
Plant
Spring Cleanup
Stake

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Woodland garden border with lush foliageShade garden accent with soft pink bloomsNaturalized area for ecological benefits

Companion Plants

Fern HostaAstilbeTrilliumSolomon's Seal

Multiply

Propagation Methods

Good to Know

Common Questions

Pink Spike Cohosh questions

What zones can Pink Spike Cohosh grow in?

Pink Spike Cohosh 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 Pink Spike Cohosh deer resistant?

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

When does Pink Spike Cohosh bloom?

Pink Spike Cohosh typically blooms in late summer to early fall through early fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Pink Spike Cohosh need full sun?

Pink Spike Cohosh does best in part shade.

Keep exploring

Grow Pink Spike Cohosh 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.