How to prune scabiosa columbaria 'butterfly blue'

Deadhead continuously spring through autumn; shear back after peak summer flush; cut to ground in early spring. Snap or snip individual spent blooms back to the nearest leaf or side shoot. For a mid-season reset, shear the entire plant back by one-third with garden scissors.

Deadhead weekly during growing season; hard cut to ground once each spring. Scabiosa 'Butterfly Blue' is a prolific bloomer that responds extremely well to deadheading — removing spent flowers almost continuously from late spring to frost significantly extends the display. After the main summer flush, shear the whole plant back by one-third to encourage a fresh wave of flowers. Cut to the ground in early spring.

Snap or snip individual spent blooms back to the nearest leaf or side shoot. For a mid-season reset, shear the entire plant back by one-third with garden scissors.