What to do this Month – April
Vegetables
- Chit and plant out second early potatoes in the first half of the month, maincrop potatoes in the second half.
- Sow seed outdoors for beetroot, carrots, Swiss chard, summer cauliflower, kohl rabi, lettuce, leeks, radish, turnip, spring and pickling onions, peas and perpetual spinach in well-prepared soil.
- Sow seed indoors of marrows, courgettes, pumpkins and squash. Also sweet peppers, tomatoes, cucumbers, aubergines, celery, celeriac, salads and globe artichokes.
- Sow a seedbed of brassicas to provide transplants of sprouting broccoli, cauliflowers and cabbages for planting out in June or July.
Fruit
- Liquid feed fruit trees in pots with a balanced feed every fortnight.
- Where possible, protect plum and pear flowers from frost but allow insects access for pollination.
- Remove blossom from strawberries planted since September to help with establishment.
- Ventilate strawberries under cloches and mulch with straw or mats.
https://www.rhs.org.uk/advice/grow-your-own/in-month/april-jobs