Boltonia Asteroides.

This is a hardy perennial which flowers in September. The same treatment that is given to Asters is suitable for this plant. Height, 3 ft.

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1. Achillea Ptarmica (Sneezewort).
2. Cerinthe.
3. Hieracium (Hawkweed).
4. Cunila Mariana (Dittany).
5. Convallaria Prolificans.