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Yarrow (Achillea millefolium) Planting Calculator
Achillea millefolium
Everything you need to plan Yarrow (Achillea millefolium): recommended spacing, how many plants and seeds you'll need, when to start, and when to expect blooms. Defaults come from grower references and every value is editable.
At a glance
- Recommended spacing
- 9″
- Planting pattern
- Intensive bed
- Time to first production
- 130 days from sowing
- Succession planting
- Recommended
- Every 21 days
- Start indoors
- 8 weeks before
- before last frost
- Production pattern
- Medium producer
Plan your Yarrow (Achillea millefolium) beds
Prefilled with Yarrow (Achillea millefolium)'s recommended spacing. Adjust your bed size to get plant counts, seeds to start, and tray requirements.
Loads recommended spacing and planting pattern. You can override anything.
ft
ft
in
Default 9″Range null–null″
Your plan
326
Total plants
Based on 1.63 plants/sq ft at 9″ spacing
- Seeds to start (10% buffer)
- 359
- 72-cell trays needed
- 5
- 128-cell trays needed
- 3
More Yarrow (Achillea millefolium) planning
Planning notes
- Horizontal netting
- Landscape fabric
Medium producer. A planting stays productive across a more limited window, so closer succession timing helps keep supply steady.
- Support netting is commonly used.
- Landscape fabric is commonly used for spacing and weed control.