Common Yarrow

Achillea millefolium

L. Species

Achillea millefolium
Dave Miller via iNaturalist — CC0 1.0
Achillea millefolium photograph 1 Achillea millefolium photograph 2 Achillea millefolium photograph 3 Achillea millefolium photograph 4 Achillea millefolium photograph 5 Achillea millefolium photograph 6
Botanical name
Achillea millefolium
Also known as
Bloodwort, Carpenter's Weed, Common Yarrow, Milenrama, Milfoil, Nose Bleed, Sanguinary, Thousand Seal, Western Yarrow, Yarrow, Yarrow, Milfoil
Family
Asteraceae
Genus
Achillea
Flowering period
June to September
Height
45–75 cm
Spread
45–60 cm
Hardiness
Fully hardy (RHS H7)
Reference
World Flora Online

How to grow Common Yarrow

Sunlight
Full sun
Watering
Low once established; drought tolerant
Soil
Poor to moderately fertile, free-draining
Soil pH
Acid, neutral or alkaline

Planting

Plant in spring or autumn in an open, sunny position. It runs at the root and will spread steadily in good soil, so give it room or plant it where a spreading clump is welcome. Rich soil produces soft growth that flops, so do not improve the ground before planting.

Pruning

Deadhead spent flowerheads through summer to keep flowering going. Cut the whole plant back to a basal rosette in late autumn or leave the seedheads standing over winter and tidy in early spring. Taller garden forms usually need support if grown in fertile soil.

Propagation

Divide clumps in spring or autumn every two to three years; this also keeps the plant vigorous. Basal cuttings taken in spring root readily. Seed of the wild species germinates easily but named garden forms will not come true.

Pests and diseases

Generally trouble-free. Powdery mildew can appear in a dry summer, and aphids sometimes gather on flowering stems.

Value to wildlife

The flat flowerheads are easy landing platforms and draw hoverflies, small solitary bees and beetles over a long season. Leaving the stems standing gives overwintering insects somewhere to shelter.

Notes

This is a tough meadow plant that does badly with kindness. Keep it lean, sunny and unfed, and divide it before the centre of the clump goes bare.

Some structured details on this page (such as tolerances, pH and hardiness) come from USDA PLANTS Database (public domain). The written guidance is GardenDecoded's own, researched as described in our editorial policy.

Other names for this plant

These names have all been used for Achillea millefolium but are no longer the accepted name. You may still meet them on old labels, in books, or in nursery catalogues.

Achillea albida Achillea alpicola Achillea ambigua Achillea anethifolia Achillea arenicola Achillea bicolor Achillea borealis f. borealis Achillea borealis subsp. arenicola Achillea borealis subsp. borealis Achillea borealis subsp. californica Achillea borealis var. arenicola Achillea borealis var. borealis Achillea borealis var. californica Achillea californica Achillea coronopifolia Achillea crassifolia Achillea cristata Achillea cuspidata Achillea dentifera Achillea dentifera Achillea gigantea Achillea haenkeana Achillea intermedia Achillea lanata Achillea lanulosa f. lanulosa Achillea lanulosa f. peroutkyi Achillea lanulosa f. rubicunda Achillea lanulosa subsp. alpicola Achillea lanulosa subsp. lanulosa Achillea lanulosa subsp. megacephala Achillea lanulosa subsp. typica Achillea lanulosa var. alpicola Achillea lanulosa var. lanulosa Achillea laxiflora Achillea laxiflora Achillea magna Achillea magna Achillea magna var. magna Achillea marginata Achillea megacephala Achillea millefolium f. albiflora Achillea millefolium f. californica Achillea millefolium f. iserana Achillea millefolium f. millefolium Achillea millefolium f. pseudopannonica Achillea millefolium f. rosea Achillea millefolium f. roseoides Achillea millefolium f. rubicunda Achillea millefolium subsp. asplenifolia Achillea millefolium subsp. lanulosa Achillea millefolium subsp. millefolium Achillea millefolium subsp. occidentalis Achillea millefolium var. alpicola Achillea millefolium var. arenicola Achillea millefolium var. arenicola Achillea millefolium var. aspleniifolia Achillea millefolium var. borealis Achillea millefolium var. californica Achillea millefolium var. colliniformis Achillea millefolium var. dipetala and 47 more

Others in Achillea

Achillea × illiczevskyi
Achillea × joannis
Achillea × submicrantha
Achillea × albinea
Achillea × borzae
Achillea × graja
Achillea × graja nothovar. albertina
Achillea × huber-morathii

GardenDecoded is an educational gardening reference. Botanical data comes from World Flora Online and GBIF; growing guidance is our own. Always check a plant's toxicity and local invasiveness status before planting, and never eat or apply a plant based on this site alone.