Plant of the week: Clematis collection

Some clematis are so compact, they suit containers perfectly. ­Clematis 'Dancing Queen' has pale pink ­double blooms, 'Gravetye Beauty' has tulip-shaped deep pink ­flowers and those of 'Prince Charles' are large and pale blue. Readers can buy one ­clematis collection (three plants) for £17.95, or two collections (six plants) for £25.90 (prices include UK mainland p&p). Visit our Readers' Offer page for details. Supplied in a 9cm pot; delivery within 28 days.