Register with us or sign in
No No, not detergent. Detergent will burn the leaves of plants. Use soap that comes in a bar. Or those soap flakes you can buy for washing woollen things by hand. Just mix it as if you were washing your hands in soapy water. But don't spray it onto leaves infull sun. Again, it will burn them.
I believe wasps eat huge quantities of insects early in the year. They don't come looking for your jam sandwiches until midsummer and autumn.