Potted Perennial Collection Our Potted Perennial Collection includes a trusty selection of gardeners\' favourite perennial plants! These are easy to grow, colourful and varied, emerging year after year, making them great value for money. This collection includes the following varieties: Achillea Summer Berries - Huge range of bright and pastel shades plus bicolours. Coreopsis SunKiss - Really big flowers from summer to autumn! Digitalis Dalmatian Mix - Add a profusion colour to your flower beds & borders this season. Geum Lady Stratheden - Bright yellow colours bring the feeling of sunshine into your garden with these flowers. Heuchera Palace Purple - Fantastic foliage almost all year round - and equally ideal for pots or borders!  Lupin Gallery Mix - A superb selection bearing robust spikes in a range of bright shades.