Succession Planting for Short Growing Seasons
Succession planting is the practice of sowing the same crop in stages, or following one crop with another in the same space, so that a bed produces over a longer stretch rather than all at once. Where the frost-free window is short, careful sequencing is what keeps a garden productive.
Three forms of succession
Staggered sowings of one crop
Sowing a quick crop such as lettuce or radish every couple of weeks spreads the harvest, avoiding a single glut followed by an empty bed. The interval is shortened in cool weather, when growth is slower, and lengthened at peak summer.
Different crops in sequence
A cool-season crop harvested in early summer can be followed by a warm-season crop, and a late cool-season crop can follow that. Each handoff is timed so the next sowing still has enough days to mature before frost.
Intercropping
Fast crops can share space with slow ones, maturing and clearing out before the slower crop needs the room. Radish between rows of carrots is a common pairing.
The constraint that governs everything
Every later sowing is checked against the first fall frost. Counting back the variety's days to maturity, plus a buffer for slower autumn growth, gives the last realistic sowing date.
Crops suited to short seasons
- Leafy greens such as lettuce, arugula, and spinach mature quickly and tolerate cool weather at both ends of the season.
- Roots such as radish and baby turnip finish fast and fit between longer crops.
- Bush beans and peas offer relatively short cycles and can be staggered for a longer picking period.
Stretching the window
Beyond sequencing, simple season-extension tools help where time is tight. Starting transplants indoors gains weeks at the front of the season, while row covers and cold frames buffer light frosts at the edges. None of these change the climate, but together they widen the practical planting window enough to fit an extra sowing in many short-season gardens.