• 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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Dahlia Happy Single Flame = 'Hs Flame' (PBR) (Happy Single Series) (Sin)

dahlia [Happy Single Flame]

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

Listed in the RHS Plant Finder

Why are there no more details?

This plant is listed in the RHS Plant Finder book. At present our information about this plant is limited to a list of the nurseries that supply it. In time we will be adding more details including a description, growing information, advice and photographs.

RHS Plant Finder 2017

Over 70,000 plants and where to buy them

Britain’s best gardening annual, available now from RHS Mail Order and all good bookshops.

  • Other common names dahlia [Happy Single Flame]

  • Family Asteraceae

  • Name Status Preferred selling name

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