Pyrethrum insecticide spray is made from the Pyrethrum daisy, and is ideal for plants that are being overrun by pests.

It is also easy to make a DIY insecticidal soap. Keep reading to learn how insecticidal soaps work, how to use them, and a go-to homemade insecticidal soap recipe.

To use your homemade weed killer, spray on the leaves and stems of your target plant. Choose a sunny day when the weeds are ...