April
In The Greenhouse This April
Prick out seedlings growing in pots and trays as soon as they produce their first true leaves
Sow sweet peas in deep pots and keep them frost-free in a greenhouse or on a sunny windowsill
Sow quick-growing microgreens, such as kale and mustard, for nutrient-rich pickings in just a few weeks
Transplant greenhouse tomatoes into growing bags or large containers and tie in the stems to supports
Plant up hanging baskets and pots with summer bedding, but keep indoors until after the last frost
Open greenhouse doors and vents on warm days, or install automatic vent openers, to improve air circulation
Prepare beds for the growing season. Dig in a 5cm (or ore) layer of compost or well-rotted manure. You can also work gereral-purpose fertilser, such as pelleted chicken manure or fish, blood and bone.
Top Tip:
Give your greenhouse a thorough scrub with hot soapy water This will get rid of pests and diseases and let more light in
This Month's Key Tips
- Keep weeds at bay with a weedkiller.
- Tie in climbing plants for extra support.
- Plant out new strawberry beds.
- Sow hardy annual seeds directly into the ground.
- Start to mow the lawn more regularly.
