Can you divide dahlias in spring? If you've got a clump of tubers that’s looking more crowded than a bank holiday beach, we've no doubt you've been wondering... and itching to get at them with your secateurs, too.
It doesn't matter whether you prefer to grow dahlias in pots or plant these dramatic, blousy blooms straight into the ground; knowing how to divide your tubers is every bit as vital to them thriving as, say, learning how to overwinter your dahlias like Monty Don.
