Succession Planting Calculator

Succession Planting Calculator

Plan successive plantings around when each crop begins producing and how it behaves through its harvest window.

Sets the default planning interval and days to maturity.
Production pattern
Medium producer
Planning interval
21 days

Yarrow (Achillea millefolium) produce across a more limited window, so successive plantings are usually spaced closer together to help keep supply steady.

Timing for Yarrow (Achillea millefolium) is measured from sowing, so enter your first sowing date.
days
Default 21 days
Add this to get a latest-planting cutoff and a season note on rounds that may run short.

Your succession plan

  1. 01
    Plant Nov 7, 2026
    Estimated first bloom ~Mar 17, 2027
    Production window Medium producer
  2. 02
    Plant Nov 28, 2026
    Estimated first bloom ~Apr 7, 2027
    Production window Medium producer
  3. 03
    Plant Dec 19, 2026
    Estimated first bloom ~Apr 28, 2027
    Production window Medium producer
  4. 04
    Plant Jan 9, 2027
    Estimated first bloom ~May 19, 2027
    Production window Medium producer