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UK succession guide

What to plant after courgettes.

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 region

Short answer

Start with these credible options.

These are useful directions, not automatic recommendations. Use the tool to check whether the sowing window still fits.

  1. 01

    Spinach

    Fast leaves and a strong fit after summer crops.

    Read the growing guide →
  2. 02

    Rocket

    Fast, high-value leaves with a small footprint.

    Read the growing guide →
  3. 03

    Garlic

    Uses winter space efficiently and stores for months after curing.

    Read the growing guide →
  4. 04

    Broad beans

    One of the earliest productive legumes and a useful succession starting point.

    Read the growing guide →

When the space opens

Usually September to October, or earlier when a plant stops producing or develops serious disease.

What the bed is like
A wide, heavily occupied patch with one large crown, thirsty roots and often a mulch or concentrated planting pocket.
The key decision
An early clearance can support winter leaves. A frost-ended plant usually leaves a late slot better suited to garlic or soil protection.

Choose by clearance date

The answer changes as the season moves.

These bands are starting points. Use the seed packet and the personalised tool for your region, cover and exact date.

01

Early decline

August to early September

Remove the sprawling plant promptly and use plugs or quick sowings while warmth remains.

02

Normal finish

Mid-September to October

Winter leaves need an early enough start. Garlic becomes the clearer option later in autumn where drainage is good.

03

After frost

Late October onward

Use hardy, correctly timed varieties only. On cold or wet sites, protect the soil and wait for spring.

Clear the old crop well

Reset the space before replanting.

  1. 1

    Remove the crown and old fruit

    Lift the thick central crown and collect overlooked fruit. Diseased leaves should not be spread around the new planting.

  2. 2

    Check the planting pocket

    Courgettes are often planted into rich organic material. Level the hollow and avoid automatically adding another heavy feed.

  3. 3

    Keep only clean mulch

    Retain suitable clean mulch away from new stems, or remove material that shelters pests or holds diseased debris.

Avoid a poor handover

Two details worth checking

Mildew does not dictate the whole rotation

Powdery mildew on ageing leaves is common. Clear affected foliage, but choose an unrelated successor mainly by date and site.

Late leaves may pause until spring

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

Specific answers for this handover

What can I plant after courgettes in September?

Winter spinach, rocket, lettuce and radish can use an early-September clearance. Later in the month, garlic becomes more reliable in free-draining soil.

Should I remove courgette roots before replanting?

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.

Can I grow garlic after courgettes?

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

Checked growing guidance

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.

RHS: How to grow courgettesRead the source ↗RHS: Crop rotationRead the source ↗

Turn the answer into a plan

Use this handover again next season.

A crop list answers today’s question. Saving the dates and the space makes the answer useful for the rest of the year.

  1. 01

    Check today’s fit

    Enter the clearance date, UK region, light and protection so unsuitable late sowings drop out.

    Check crops for this space →
  2. 02

    Add the choice to your calendar

    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 →
  3. 03

    Plan the whole year

    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

Three checks matter more than a fixed list.

  1. CalendarWill the successor establish before its conservative regional cut-off?
  2. Crop familyChanging family is useful where pests or soil disease have been a problem.
  3. Space and lightA credible date is not enough if the crop cannot physically fit or receive enough sun.