• 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
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Amaranthus retroflexus

common amaranth

  • Other common names common amaranth
    pigweed

    callaloo

    see more
  • Family Amaranthaceae

  • Name Status RHS Accepted name

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The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.