Pyrethrums synonyms, pyrethrums antonyms - FreeThesaurus.com
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Synonyms for pyrethrum
made of dried flower heads of pyrethrum plants
white-flowered pyrethrum of Balkan area whose pinnate leaves are white and silky-hairy below
spring-flowering garden perennial of Asiatic origin having finely divided aromatic leaves and white to pink-purple flowers
used in former classifications for plants later placed in genus Chrysanthemum and now often included in genus Tanacetum
References in periodicals archive
After the extraction of pyrethrins, a total of 9 parts out of 10 parts are left in the powder form, which is known as pyrethrum
-related chemistries are safe to use, but are only somewhat effective.
Other recommendations include avoiding bananas, which are thought to attract the insects, and planting marigolds, which contain pyrethrums
that repel insects.
Dead-head annuals like petunias, sweet peas, pansies, petunias, pelargoniums (geraniums) and French marigolds, and perennials such as delphiniums, shasta daisies and pyrethrums
Reds and pinks can be found in pyrethrums
, gerbera hybrids and the charming little English daisies, bellis perennis.