What to plant in June in Belgium

12 vegetables, fruits and herbs to sow or plant in June in Belgium, for the climate around Rotterdam area, South Holland, Netherlands.

Climate: Cool temperate maritime climate with mild, wet winters (lows around -4 °C), cool summers peaking near 20 °C, and rain spread through the year with a wetter autumn.

Vegetables

  • Lettuce Lactuca sativa

    Cool, moist springs and autumns suit lettuce, and it can be sown in succession for much of the season.

    Harvest: 45–60 daysEasyIn potsCare guide →

  • Garden pea Pisum sativum

    Cool spring weather and reliable rain give peas a good start before summer heat arrives.

    Harvest: 60–70 daysEasyCare guide →

  • Carrot Daucus carota

    Deep, well-drained beds and mild summers produce sweet, well-formed roots.

    Harvest: 70–80 daysEasyIn potsCare guide →

  • Tomato Solanum lycopersicum

    Plants are set out after the last frosts and need a warm, sunny wall or greenhouse to ripen fruit in these summers.

    Harvest: 70–90 days after planting outModerateIn potsCare guide →

  • Courgette Cucurbita pepo

    Warm early summer days are enough for this prolific squash to crop heavily.

    Harvest: 50–60 daysEasyIn potsCare guide →

  • Kale Brassica oleracea

    Kale tolerates frost and gets sweeter after cold nights, so it extends harvests into winter.

    Harvest: 60–90 days after planting outEasyIn potsCare guide →

  • French bean Phaseolus vulgaris

    Once the soil has warmed in late spring, beans grow fast and crop well in the mild summer.

    Harvest: 55–65 daysEasyIn potsCare guide →

  • Beetroot Beta vulgaris

    Cool, moist conditions and a long sowing window give dependable, tender roots.

    Harvest: 50–70 daysEasyIn pots

  • Radish Raphanus sativus

    Fast-growing radishes can be sown almost all season and finish quickly in mild weather.

    Harvest: 25–35 daysEasyIn pots

Herbs

  • Parsley Petroselinum crispum

    Hardy and productive in the cool, moist climate, and it keeps leaves through much of the year.

    Harvest: 70–90 daysEasyIn potsCare guide →

  • Thyme Thymus vulgaris

    Thyme is hardy here and needs sharp drainage, which a raised bed or pot provides.

    Harvest: 70–90 days from plantingEasyIn potsCare guide →

  • Basil Ocimum basilicum

    Needs warm nights to grow well, so a sunny balcony or sheltered spot in early summer suits it best.

    Harvest: 60–75 daysModerateIn potsCare guide →