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Cut flowers1 variety
Yarrow
Achillea millefoliumHardy rhizomatous perennial with flat flower clusters on sturdy stems for fresh or dried arrangements.
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Days to germ.
10–14 daysSpacing
12–24 inHeight
16 inSun
SunHow we grow it
Germination
- Days to germ.
- 10–14 d
- Depth
- 0.125 in
Culture
- Spacing
- 12–24 in
- Height
- 16 in
- Sun
- Sun
- Frost
- tender
- Hardiness zones
- 3–9
Harvest
Timing · Zone 5a
JanFebMarAprMayJunJulAugSepOctNovDec
Sow indoorsApr 9
Outdoor / directMay 21 – Jun 18
Windows are anchored to an average last frost of May 21 (1 year in 10 as early as Apr 29, as late as Jun 2) and an average first frost of Sep 18 (1 year in 10 as early as Sep 6, as late as Oct 8). In a late or early year, slide them with it.
Compare in the calendarTrials
Every Yarrow sowingSeed sources, counts, ratings, and the observations kept against each one.Yarrow trials