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
Black-eyed Susan (Rudbeckia species) produce across a more limited window, so successive plantings are usually spaced closer together to help keep supply steady.
Timing for Black-eyed Susan (Rudbeckia species) 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
- 01Plant Nov 7, 2026Estimated first bloom ~Mar 7, 2027Production window Medium producer
- 02Plant Nov 28, 2026Estimated first bloom ~Mar 28, 2027Production window Medium producer
- 03Plant Dec 19, 2026Estimated first bloom ~Apr 18, 2027Production window Medium producer
- 04Plant Jan 9, 2027Estimated first bloom ~May 9, 2027Production window Medium producer