I have aphids on my orchids and my bird of paradise plants in my house. I have tried to get rid of them with every remedy I have found online. Thank you for your answers.
Certified GKH Gardening Expert
We have found neem oil to be effective against these insect pests. Here is more information: https://www.gardeningknowhow.com/problems/pests/neem-oil-uses.htm, https://www.gardeningknowhow.com/plant-problems/pests/homemade-aphid-control-a-natural-way-to-kill-aphids.htm