Border Gardening: How to plant a herbaceous perennial border David Domoney
Perennial growing height is important. Taller plants for the back of the border include Lillies, Acanthus, Delphiniums, Lavatera (Tree Mallow), Echinops (Globe Thistle) and Red Hot Pokers. Hollyhocks and Foxgloves give a real cottage garden look to your borders.
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