Some herbaceous perennials are short-lived, lasting as little as three years. Others are more durable, providing a display for 10 years or more. Herbaceous peonies, for example, can live for up to 50 ...

Some herbaceous perennials have relatively short lifespans but are still well worth growing. When a perennial starts to show signs of decline, you have various options. You could remove it, taking the ...

Deadhead fading flowers of bedding plants, annuals and herbaceous perennials regularly to stimulate new blooms and prevent plants from self-seeding. With lupins, foxgloves, delphiniums and ...

A deciduous, herbaceous perennial that reaches approximately 74cm in height. It forms clumps of arching strap-shaped green leaves and golden coloured flowers, edged with bronze a yellow midrib and a ...

An upright, clump-forming, herbaceous perennial with mid-green leaves. Royal blue flower buds open to nodding purple-blue flowers with white-edged cups are produced on slender, upright stems in spring ...

They grow. And in the case of herbaceous perennials, they multiply. It’s just that they multiply underground so many people don’t realize what they’ve got down there. It’s no secret that ...