To-do list

Tie in tomatoes and keep liquid-feeding them

Plant out dahlias at the end of the month

Clear out containers and plant up summer displays

Prune Clematis montana if it needs a haircut

Harden off young plants – move them outside on warm days

Sow root vegetables, leaf vegetables and sweetcorn

Tie in sweet peas as they climb their supports

Cover strawberry beds with a layer of straw