Suppliers of verbena plants

Look out for verbenas at local garden centres and nurseries, or try these online mail order companies:

■ Beth Chatto; & 01206 822007; 8 bethchatto.co.uk

■ Special Plants; & 01225 891686; 8 specialplants.net

■ Sarah Raven; & 0345 092 0283; 8 sarahraven.com