Planting Your Herbs All at Once? Try Staggering the Sowings.
Food Systems
Successive sowing means planting small batches at different times. Instead of having all the plants ready together, you can spread the harvest across more weeks. Fast-growing herbs such as cilantro are candidates when the weather suits them.
Write the sowing date on a label and check the seed packet for maturity and seasonal guidance. Once one batch is established, decide whether your conditions and remaining season allow another.
Advice for Minnesota describes that region’s climate. Use local extension or gardening guidance to choose planting dates where you live.
Source
University of Minnesota Extension: Planting for Fall Harvest