PERENNIALS FOR DIFFERENT PURPOSES : Page 639
tickseed, the Shasta daisy, the blanket flower, and the scabiosa all carrytheir bloom at intervals from June until frost, while the violet, the for-get-me-not, and the toad-flax start in May and last until well intoAugust.
Achillea ptarmica flore pleno Lathyrus latifolius
Double Tansy Hardy Sweet Pea
Anthemis tinctoria kelwayi Linaria dalmatica
Hardy Marguerite Dalmatian Toad-flax
Campanula carpatica Lychnis coronaria
Carpathian Harebell Mullein Pink