Divided into 3 groups these lists, linked below, are maintained by a team of RHS staff and are reviewed annually. Ceratostigma can be evergreen or deciduous shrubs or herbaceous perennials, with ...

Divided into 3 groups these lists, linked below, are maintained by a team of RHS staff and are reviewed annually. Ceratostigma can be evergreen or deciduous shrubs or herbaceous perennials, with ...

Potentilla fruticosa ‘Pink Beauty’ has pretty summer flowers, while Ceratostigma willmottianum and Caryopteris ‘Kew Blue’ offer bright blue blossoms from summer into fall. 'All grow to around 3ft,' he ...

Plants that add a lengthy floral display are certainly a bonus and few can compete with the colorful 5-month display provided by Ceratostigma plumbaginoides, commonly called Plumbago or Leadwort (as ...