If your flowers have unfurled to reveal strange stripes or other demarcations, there are a number of possible causes. In this speedy Quick Tips video, Catherine Mansley, BBC Gardeners' World Magazine, reveals all.

Ad
Ad
Ad
Subscribe to Gardeners' World magazine
Get your first 6 months for just £12. Subscribe now.
Subscribe now
Verbena bonariensis, Leucanthemum ‘Crazy Daisy’, Dianthus barbatus Mix, and Aquilegia Mrs Scott-Elliot hybrids.

24 free* wildlife-friendly perennials (worth £27.56)

Includes Verbena bonariensis, Leucanthemum ‘Crazy Daisy’, Dianthus barbatus Mix, and Aquilegia Mrs Scott-Elliot hybrids.

*Just pay £5.95 postage to receive 24 FREE wildlife-friendly perennials (6 plugs of each variety).

Offer ends 23.59, Tuesday 15 July.
Claim now
BBC Gardeners' World Live 2025
The ultimate summer day out with friends and family, at Birmingham’s NEC 12 – 15 June
Tickets and info
Ad