Herb Pyrethrum D637A (Whtie Yellow) 100 Seeds by David's Garden Seeds White Days to maturity: 365 Non-GMO, easy to grow and hand packed here in the United States by David's Garden Seeds Considered to be among the safest organic insecticides for use around food Pyrethrins attack the nervous systems of all insects, and inhibit female mosquitoes from biting Germination rate: 25%--when conditions are perfect