Hardy perennials are the lifeblood of the UK’s 30 million gardens – and there are species to suit all aspects and soil types across the four seasons ...
For example, if moist soil in the shade is required, avoid planting them in full sun and free-draining soil. Mature perennials can be split and divided into new sections to increase stock ...
Sea holly is a striking perennial that makes an eye-catching addition to a sunny garden. Native to Central and Eastern Europe, the unusual spiky flower head, ringed by a collar of ornamental bracts, ...