Dahlias
Dahlias: when to plant the tubers, frost, care through summer, and lifting or mulching for winter.
When to sow and plant
Dahlias through the year
Every job for growing dahlias on one chart. Click a row to open the full guide.
Plant tubers straight outdoors Plant out potted dahlias Plant out in colder regions Feed dahlias in pots Lift tubers
PlantCareHarvest
In this section we use these sources: Royal Horticultural Society (RHS), Met Office. Each page lists its own sources at the bottom.