How to prune dahlia 'mystic illusion'

Pinch in late spring after planting; deadhead through summer. Pinch out the growing tip above the second or third leaf pair early in the season. Deadhead by removing spent flower heads back to the nearest bud. Cut all stems to ground level after the first blackening frost.

Pinch once; deadhead every 7–10 days. Dahlia 'Mystic Illusion' is a compact single-flowered dahlia that needs minimal pruning but benefits from pinching to encourage bushier growth. Deadhead spent blooms through the season to prolong flowering. Cut back to ground level after frost. Its naturally tidy, self-branching habit means less intervention than larger dinner-plate types.

Pinch out the growing tip above the second or third leaf pair early in the season. Deadhead by removing spent flower heads back to the nearest bud. Cut all stems to ground level after the first blackening frost.