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Seasonal guide
Europe / Denmark / South Denmark

What to plant in South Denmark in September

September in South Denmark marks the transition to cooler autumn conditions, with average temperatures around 15°C and decreasing daylight. It is an ideal time for harvesting summer crops while establishing hardy vegetables that can withstand the approaching drop in temperatures.

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Sowing

Recommended sowing

5 options
  • Spinach

    Spinach

    Sow in rows; thin seedlings once established.

  • Winter Radish

    Winter Radish

    Ensure soil is loose and free of stones.

  • Winter Lettuce

    Winter Lettuce

    Can be sown in protected frames if frost threatens early.

  • Corn Salad (Lamb's Lettuce)

    Corn Salad (Lamb's Lettuce)

    Sow directly in beds for late autumn harvest.

  • Spring Onion

    Spring Onion

    Sow in well-drained soil.

Seedlings

Seedlings

2 options
  • Kale

    Kale

    Space plants 40cm apart to ensure good airflow.

  • Cabbage

    Cabbage

    Protect from pests with netting.

Tasks

Monthly tasks

Clear away dead plant debris to reduce pest and disease overwintering sites. Apply a layer of mulch to perennial beds to protect roots from the upcoming colder months.