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What is trialling in 2013

Bulbs

Daffodils
Autumn crocus
Alliums- large
Alliums- small

Fruit, vegetables and herbs

Blackberry and hybrid berries
Apples
Plums
Radishes
Runner bean
Calabrese
Potato- early in containers
Onion- sets
Hot chili
Courgette
Tomato

Herbaceous

Dahlia
Delphinium
Euphorbia
Iris- tall bearded
Phlox
Stipa
Digitalis
Sweet pea

Rock

Alpine dianthus
Erythronium
Meconopsis
Saxifraga fortunei

Tender ornamental

Streptocarpus
Solenostemon
Sarracenia

Woody

Viburnum
Clematis- late flowering
Salvia
Vinca
Hamamelis

What is the AGM

RHS plant centres

The Award of Garden Merit helps gardeners make informed choices when buying plants.

Find out about AGM criteria

Find out about AGM plants

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New plants

New plants

Well-respected plantsman, Graham Rice, uncovers all the latest new plants in his blog.

RHS plant bulletins

RHS plant bulletins

The results of many of our major trials are now being produced in full colour plant bulletins.