If you're heading to the RHS Chelsea Flower Show this week (19-23 May 2015) here are five new plants that you can't afford to miss. For a full round-up of the best plant launches - plus details of prices and where to buy them from - don't miss the 6 June 2015 issue of Amateur Gardening.

Antirrhinum Pretty in Pink copy

1. Antirrhinum ‘Pretty in Pink’ – Hardy’s Cottage Garden Plants

Kevock Primula Kevock Surprise

2. Primula x anisodoxa ‘Kevock Surprise’ – Kevock Garden

BARBARA MAY

3. Iris ‘Barbara May’ – Claire Austin Hardy Plants

Lavender Purity copy

4. Lavandula angustifolia ‘Purity’ – Downderry Nursery

Clematis Corinne copy

5. Clematis ‘Corinne’ – Raymond Evison Clematis