Early decline
August to early September
Remove the sprawling plant promptly and use plugs or quick sowings while warmth remains.
Courgettes belongs to the squash family. The strongest follow-on choice depends on the exact clearance date—not the crop name alone.
Check my date and regionShort answer
These are useful directions, not automatic recommendations. Use the tool to check whether the sowing window still fits.
Fast leaves and a strong fit after summer crops.
Read the growing guide →Fast, high-value leaves with a small footprint.
Read the growing guide →Uses winter space efficiently and stores for months after curing.
Read the growing guide →One of the earliest productive legumes and a useful succession starting point.
Read the growing guide →When the space opens
Choose by clearance date
These bands are starting points. Use the seed packet and the personalised tool for your region, cover and exact date.
Early decline
Remove the sprawling plant promptly and use plugs or quick sowings while warmth remains.
Normal finish
Winter leaves need an early enough start. Garlic becomes the clearer option later in autumn where drainage is good.
After frost
Use hardy, correctly timed varieties only. On cold or wet sites, protect the soil and wait for spring.
Clear the old crop well
Lift the thick central crown and collect overlooked fruit. Diseased leaves should not be spread around the new planting.
Courgettes are often planted into rich organic material. Level the hollow and avoid automatically adding another heavy feed.
Retain suitable clean mulch away from new stems, or remove material that shelters pests or holds diseased debris.
Avoid a poor handover
Powdery mildew on ageing leaves is common. Clear affected foliage, but choose an unrelated successor mainly by date and site.
A protected sowing can survive without producing much through winter. Treat late sowings as an early-spring crop, not a promise of continuous picking.
Questions small growers ask
Winter spinach, rocket, lettuce and radish can use an early-September clearance. Later in the month, garlic becomes more reliable in free-draining soil.
Remove the thick crown and any roots that obstruct planting or appear diseased. Fine healthy roots can decay where they do not interfere with the successor.
Yes, garlic is a useful autumn successor when the bed is sunny and free draining. Avoid planting into waterlogged soil and do not add rich fresh manure just because the courgette was hungry.
Sources and scope
Season, variety and local conditions can move a clearance date. SowNext uses these sources conservatively and keeps the exact-date tool as the final check.
Turn the answer into a plan
A crop list answers today’s question. Saving the dates and the space makes the answer useful for the rest of the year.
Enter the clearance date, UK region, light and protection so unsuitable late sowings drop out.
Check crops for this space →Choose “Add to growing plan” on a result to save its start date and likely harvest window on this device.
Find and save a crop →Mix pots, raised beds and other spaces, then edit or swap crops without losing the rest of the schedule.
Generate my annual plan →Before sowing