mostly perennial herbs with sticky stems that catch insects; widespread in north temperate zone | herb with greyish leaves found along the east coast of North America; used as an ornamental plant |
any plant of the genus Silene | shrubby perennial of the Canary Islands having white flowers and leaves and hairy stems covered with dustlike down; sometimes placed in genus Chrysanthemum |
| stiff much-branched perennial of the Mediterranean region having very white woolly stems and leaves |
| a plant having leaves and stems covered with down that resembles dust |
| an old cottage garden plant of southeastern Europe widely cultivated for its attractive white woolly foliage and showy crimson flowers |