Other soaring biennials to sow now, to plant in the autumn for flowering next year include Campanula pyramidalis, delphiniums, lupins and hollyhocks.. Verbascums often protect themselves with ...

July is the month for bellflowers. Their blue petals create restful spaces in a sea of busy colour. Those that make the most impact are big campanulas, which can reach 1.5m-1.8m (5ft-6ft) tall ...

BEFORE autumn snatches away the last of summer's flowers, it's time to put in a good word for the campanula family. Today, this large tribe of perennial and biennial plants seems in some danger of ...