Yarrow ‘Walther Funcke’ (Achillea ‘Walther Funcke’)

Yarrow 'Walther Funcke' botanical diagram

About Yarrow 'Walther Funcke'

Yarrow 'Walther Funcke' (Achillea ‘Walther Funcke’) is grown for garden performance matched to its site needs. Expect full sun, typically 0.3–0.61 m tall, low water once established.

Sun Full
Water Low
Height 1–2 ft (30–60 cm)
Spread 1–2 ft (30–60 cm)
Season Summer
Hardiness Zones 3–9

Can Walther Funcke take your winter? Type your ZIP below and compare it with Zones 3–9.

2023 USDA ZIP listings (PRISM / USDA-ARS). Find Your USDA Hardiness Zone · Official USDA map.

Is Yarrow 'Walther Funcke' Right for Your Garden?

Best for

  • Mixed borders and general garden use
  • Dry gardens, gravel schemes, or water-restricted sites
  • Open, sunny positions with good air movement
  • Wildlife-friendly gardens — known to attract bees

Not recommended if

  • Permanently moist or boggy ground
  • Dense shade or north-facing walls

Trade-off to know

Yarrow 'Walther Funcke' is tolerant once established, but needs consistent water in the first season. Drought tolerance builds slowly — expect 1–2 years before it can fend for itself in dry spells.

Growing Conditions for Yarrow 'Walther Funcke'

Site checklist

  • Sun: full sun
  • Soil drainage: Moist but Well Drained
  • Water: Low
  • Hardiness zones: 3, 4, 5, 6, 7, 8, 9

Adjustments

  • Wrong light level is the most common cause of weak performance
  • Fix drainage before treating leaf symptoms

Shared growing steps for this plant’s group: How to Grow Yarrow. Notes below stay specific to this plant.

How to Care for Yarrow 'Walther Funcke'

Establishment

  1. Plant Yarrow 'Walther Funcke' in a site matching its sun and drainage needs
  2. Water regularly until roots settle, then match watering to the plant’s need

Ongoing care

  • Mulch to buffer moisture swings
  • Remove dead or damaged growth in season
  • Avoid constant wet foliage where disease pressure is high

Diagnosing Problems with Yarrow 'Walther Funcke'

SymptomLikely causeConfirming signAction
Leaves wilting or scorching at tips in dry weather Drought stress Soil dry 5+ cm deep; leaf tips brown and crisp, not soft Water Yarrow 'Walther Funcke' deeply at the base once weekly in dry spells. Mulch around the root zone to retain moisture.
Sudden wilting on one branch while rest of plant looks healthy Root rot from poor drainage in one spot Affected branch has dark, mushy roots when gently uncovered Cut back affected branch to healthy wood. Improve drainage in that area before the next growing season.

Leaves wilting or scorching at tips in dry weather

Likely cause
Drought stress
Confirming sign
Soil dry 5+ cm deep; leaf tips brown and crisp, not soft
Action
Water Yarrow 'Walther Funcke' deeply at the base once weekly in dry spells. Mulch around the root zone to retain moisture.

Sudden wilting on one branch while rest of plant looks healthy

Likely cause
Root rot from poor drainage in one spot
Confirming sign
Affected branch has dark, mushy roots when gently uncovered
Action
Cut back affected branch to healthy wood. Improve drainage in that area before the next growing season.

Yarrow 'Walther Funcke' FAQ

  1. Is Yarrow 'Walther Funcke' easy to grow?

    Yarrow 'Walther Funcke' is relatively undemanding once established, particularly in dry conditions. The most common mistakes are poor drainage and incorrect sun placement.

  2. How big does Yarrow 'Walther Funcke' get?

    Yarrow 'Walther Funcke' typically reaches 0.3–0.61 m. Final size depends on soil quality and available root space. Allow adequate spacing at planting — most plants reach their full spread within 5–10 years.

  3. How much sun does Yarrow 'Walther Funcke' need?

    Yarrow 'Walther Funcke' grows best in full sun. Planting in the wrong light level is the single most common cause of poor performance. Check the aspect of your site before choosing a position.

  4. Does Yarrow 'Walther Funcke' attract wildlife?

    Yarrow 'Walther Funcke' is known to attract bees, butterflies. For maximum benefit, avoid deadheading all flowers — seed heads and spent blooms are often as valuable to wildlife as the flowers themselves.

What Yarrow 'Walther Funcke' Symbolises

  • enduring
  • constant
  • steadfast
  • reliable

Plant details on Bosquelle are curated from published references and garden practice. Height, bloom time, hardiness, and look still shift with climate, soil, and care — use this profile as a reliable starting point, then check what local growers see in your area.