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Propagation is by seeds or division of the clumps, usually the latter.
Propagation is by seeds or division of the clumps, usually the latter.
A. Aizoon, Griseb.-Achillea ageratifolia. Gn. 24:342.—A. arabica, Linn.-Cladanthus.—A. coronaria, Hort.-Chrysanthemum coronarium.—A. floribunda, Hort. Dwarf: Lvs. much dissected: fl.-heads pure white. — A. Biebersteiniana, Koch, is found in some catalogues. It is an alpine plant with pinnate Lvs., which are silvery, and yellow fls. Can be cult. only in the alpine garden.
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