Top 5 Gardening tasks in April from RHS
1. Control - Weeds will be on the rampage. Control them.
2. Protect - Watch out for late frost. Protect the fruit blossoms.
3. Tie - Help climbers and rambling roses using appropriate ties.
4. Sow - Now is the time to sow the hardy annuals, herbs, and wild flowers.
5. Feed - Begin feeding citrus plants. Water houseplants more. Feed shrubs/roses.