• AGM plants

    AGM plants have been through a rigorous trial and assessment programme. They are:

    • Excellent for ordinary use in appropriate conditions
    • Available to buy
    • Of good constitution
    • Essentially stable in form & colour
    • Reasonably resistant to pests & diseases

Plants

Saxifraga 'Mount Nachi'

Champion plants

See plantsman Graham Rice's pick of the crop of recent winners of the Award of Garden Merit.

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Annuals

Helichrysum

Perennials

Helleborus niger

Trees

Shrubs

Sarcococca confusa

Bulbs

Herbs

Laurus nobilis

Fruit

Vegetables

chichory

Greenhouse

Climbers

Plants for pollinators

honeybee on ivy

Plant awards

RHS Plants Shop

Plants chosen by the experts

Choose from hundreds of specially selected plants, bulbs, seeds and gardening products in our online shop.

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New generation of perennial wallflowers

by Graham Rice

A new series of colourful perennial wallflowers for containers and borders

Read more about New generation of perennial wallflowers

RHS Plant Trials and awards

Every year we trial dozens of plants to find out how they will perform in your garden. The very best are awarded the RHS Award of Garden Merit (AGM).

Read more

Trialling plants at Wisley