• 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

Latest posts from this blog

  • Carrots for Christmas

    By Ian Tocher
    Move aside snowmen and reindeer: growing carrots at RHS Garden Wisley is a serious business...

    Read more
  • New AGMs for New Guinea Group

    By Mark Heath
    In 2014 we held an AGM trial of Impatiens New Guinea Group hybrids at RHS Garden ...

    Read more

Get involved

We're a UK charity established to share the best in gardening. We want to enrich everyone's life through plants, and make the UK a greener and more beautiful place.