 | |  |  | | Dahlia |  |  |  | | Dahlia |  |  |  | | Tuber |  |  |  | | Tender |  |  |  | | White to yellow to red |  |  |  | | Green |  |  |  | | 1m to 1.2m x 45cm to 60cm (3.3ft to 3.9ft x 1.5ft to 2ft) |  |  |  |  There are many different varieties of dahlias, all with showy flowers. Best in a sunny spot, they need to be supported with stakes. Dig up the tubers when frosts blacken the foliage, and bring the tubers indoors for winter. |
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