How to grow Yarrow in the UK
Achillea millefolium
Yarrow (Achillea millefolium) is a flower that grows well in UK gardens. Drought-tolerant butterfly magnet. Long-lasting cut flower. 'Cerise Queen' is vivid pink. This guide covers when and how to sow Yarrow, the soil and position it likes, watering and feeding, companion planting, and when to harvest.
When to sow & grow Yarrow
Sowing and harvest window through the year (UK):
Jan | Feb | Mar | Apr Plant | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
Soil, position & care
- Soil
- Fertile, moisture-retentive but free-draining soil
- Soil pH
- 6.0–7.5
- Position
- Sun or part shade depending on species
- Sowing depth
- Plant at the same depth as the pot
- Spacing
- 30–60 cm apart
- Sowing
- Plant container-grown stock spring or autumn; divide established clumps in spring
- Growing
- Water well the first season until established; mulch in spring
- Harvest & upkeep
- Cut back faded foliage in late autumn or early spring; divide every 3–4 years
- Watch for
- Slugs and snails on new shoots; otherwise robust
Companion planting for Yarrow
No specific companion notes for this plant.
Add Yarrow to your free 12-month plan and get watering & sowing reminders — no sign-up needed.
Yarrow FAQs
How much sun does Yarrow need?
Yarrow prefers full sun (6+ hrs direct).
When should I plant Yarrow in the UK?
In the UK, plant Yarrow in April. Planting in this window gives the roots time to establish before the plant is asked to grow away.
Is Yarrow easy to grow?
Easy — good for beginners. Drought-tolerant butterfly magnet. Long-lasting cut flower. 'Cerise Queen' is vivid pink.