Summer-flowering bulbs September-to-October is an accepted part of the gardening year for bulb planting, and many of these are for the heralds of spring — the crocus, the narcissi or the tulip. by Miranda Kimberley Dahlia mix - image: Floramedia Sign in to continue Sign in Email address Password Stay signed in Trouble signing in? Reset password: Click here Email: hwsupport@haymarket.com Call: 020 8267 8121 Register FREE 14 days limited access to subscriber-only content Register Subscribe From £299/pa Full access to horticultureweek.com Monthly print issue for 12 months Keep track of competitors, market trends, and policy changes with sector specific email bulletins Live email alerts from the pest and disease tracker New project leads and business prospects every week through the landscape leads service Bespoke multi-user packages available Choose a Package