Specialty & folk herb · Growing guide
Common Yarrow
Achillea millefolium · Aster family
Common Yarrow is a spreading specialty & folk herb grown for pollinator, perennial, and native option. Use this guide to match its light, water, soil, space, seasonal care, and safety needs.
- Reliable light
- Full sun
- Water pattern
- Low
- Mature size
- 30 × 30 in
- Final spacing
- 24 in
- Season
- perennial
Plant identity, types & settings
One plant guide. Clear details underneath.
Common Yarrow is the plant identity. Container, landscape, cutting, indoor, hydroponic, and harvest labels describe ways to grow it; they are not additional plant or cultivar names.
Ways to grow it
These are garden or production settings—not cultivar names and not extra plants.
Contained Container
Use a dedicated container to control roots and prevent accidental mixing with culinary herbs.
- Mature size
- 28 × 17 in
- Spacing
- 13 in
- Container
- 4+ gal · 16+ in deep
Garden Specimen
Use a labeled permanent position and manage seed or rhizome spread.
- Mature size
- 36 × 24 in
- Spacing
- 24 in
- Container
- 5+ gal · 16+ in deep
01 · Light & site
Give it the light its growth depends on.
Full sun, with roughly 6 to 8 hours of useful light. Perennial timing and winter survival are region-specific
02 · Water & soil
Keep roots supplied without trapping water.
Allow surface drying after establishment and avoid saturated soil.
- Soil
- Loose, organic garden soil
- Drainage
- Well drained
- pH
- Species-dependent, commonly mildly acidic to neutral
03 · Spacing & roots
Make room for the mature plant.
Space plants about 24 inches apart. Expect a mature plant around 30 inches tall by 30 inches wide.
Spreading roots or runners can extend beyond the visible crown.
04 · Start
Begin with the method that protects establishment.
Use a healthy transplant, division, slip, or crown suited to the species.
05 · Care
Support healthy growth through the season.
Usually self-supporting at the stated mature size. Add a discreet stake only if wind, bloom weight, or an exposed site makes it necessary.
- Upkeep
- Low
- Feeding
- Low
- Watch for
- Powdery mildew, Root rot, Aggressive spread
06 · Flower or harvest
Flowering and wildlife value
Flowers after establishment. Grow it for botanical interest and keep it clearly labeled. Historical or cultural use does not establish safe ingestion or medical benefit.
07 · Safety
Know the cautions before you place or use it.
- Native status, spread, and cultivar ecology vary by region.
- Can spread vigorously in favorable sites.
08 · Sources
Check the evidence behind the guide.
Guide record: July 20, 2026. Region, cultivar, regulations, and current product labels can change the right decision.
Working checklist