pyrethrins |
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| navigate by keyword : active africa also are bay cape chrysanthemum cinerariifolium classified coccineum common continues cultivated daisy dried flower flowers formerly genus greater heads included ingredient insecticide its made name natural now old ornamentals peninsula plants plettenberg pyrethrins pyrethrum robberg several showy south tanacetum their type used was western which wild world |
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| Pyrethrum was a genus of several Old World plants now classified as Chrysanthemum or Tanacetum e.g., C. coccineum which are cultivated as ornamentals for their showy flower heads. Pyrethrum continues to be used as a common name for plants formerly included in the genus Pyrethrum. Pyrethrum is also the name of a natural insecticide made from the dried flower heads of Chrysanthemum cinerariifolium and Chrysanthemum coccineum. Its active ingredient are pyrethrins |
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