How to prune wild pansy

Throughout the growing season; cut back after the main spring flush. Pinch or snip off spent flower heads just below the bloom to prevent seed set and extend flowering. After the main flush, cut the whole plant back by a third to refresh growth and trigger reblooming.

Deadhead regularly; cut back once after peak bloom. Wild pansy (Viola tricolor) is a short-lived annual or biennial that benefits from regular deadheading to prolong flowering and prevent excessive self-seeding. Cut back plants by one-third after the first flush to encourage a second wave of blooms. If you want it to naturalise, allow some seed heads to mature.

Pinch or snip off spent flower heads just below the bloom to prevent seed set and extend flowering. After the main flush, cut the whole plant back by a third to refresh growth and trigger reblooming.