Seeds should be sown between February to April
Sow Dahlia Dandy seeds in pots or trays in the greenhouse at a temperature between 16°C to 18°C
When dahlia doodle dandy seedlings are large enough to handle prick off into trays and grow on. Gradually harden off and plant out from end of May onwards.
July to October
Treat dahlia dandy plants as Half Hardy Annual.