How to Prune Phlox paniculata 'Swizzle'?
Deadhead to prolong flowering then cut down to the base in late autumn

Phlox paniculata 'Swizzle' · Phlox paniculata 'Swizzle'
Thrives in any fertile, humus rich, moist soil in full sun or part shade
Deadhead to prolong flowering then cut down to the base in late autumn