perennialN. America Native

Walther Funcke yarrow

Achillea millefolium 'Walther Funcke'

The Story

Plant Bio

Walther Funcke is a cultivar of yarrow known for its dense clusters of flowers and attractive foliage.

Features flat-topped clusters of brick-red to terracotta flowers that fade to shades of orange and yellow as they age.

Uses & Benefits:

Ornamental UsesAchillea milefolium Walther Funcke offers silvery foliage and abundant white blooms, making it a striking addition to borders and rock gardens.
Practical UsesIts drought tolerance reduces water needs, and deadheading extends flowering period.
Ecological BenefitsProvides nectar for pollinators like bees and butterflies, supporting local ecosystems.
SpeciesAchillea millefoliumCommon Yarrow

Essentials

At a Glance

Plant Type

Perennial

Height

24 inches

Width

18 inches

Light

Full Sun

Zones

4, 5, 6, 7, 8, 9

Water

Low to moderate

Humidity

Average

Lifespan

Perennial

Native To

Europe

Toxicity

Toxic to dogs, cats, and horses if ingested.

Bloom period

Summer – Late summer

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In flower about 2 months of the year

Planting

How to Grow

  1. Tuck seeds into well-drained soil in early spring for best germination.
  2. Mist cuttings lightly and keep soil moist until roots develop, usually in 4–6 weeks.
  3. Ensure plants are spaced 12–18 inches apart for airflow and growth.
  4. Water deeply once a week during dry spells to promote healthy roots.
  5. Fertilize with a balanced, slow-release fertilizer in early spring and mid-summer.
  6. Deadhead spent flowers to encourage prolonged blooming and maintain plant vigor.

Pro Tip

Plant in full sun with well-draining soil for resilient, long-lasting blooms.

Keep It Thriving

Care Guide

Do

  • Water at the base to prevent fungal diseases 🌱
  • Prune back after flowering to encourage bushy growth
  • Apply compost annually to enrich soil

Don't

  • Avoid overwatering which can cause root rot ❌
  • Don’t let the plant sit in soggy soil
  • Refrain from fertilizing late in the season to prevent legginess

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Divide
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Silver-foliaged border for drought-tolerant gardensFragrant perennial in herbal bedsWildflower meadow accent

Companion Plants

Lavender EchinaceaSalviaYarrow Coreopsis

Multiply

Propagation Methods

Good to Know

Common Questions

Walther Funcke yarrow questions

What zones can Walther Funcke yarrow grow in?

Walther Funcke yarrow 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 Walther Funcke yarrow deer resistant?

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

When does Walther Funcke yarrow bloom?

Walther Funcke yarrow typically blooms in summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Walther Funcke yarrow need full sun?

Walther Funcke yarrow does best in full sun (6+ hours).

Is Walther Funcke yarrow drought tolerant?

Yes — once established (usually after the first full season), Walther Funcke yarrow handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Grow Walther Funcke yarrow 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.