Q: I have a question/suggestion about your advice about aphids published March 29. I have dealt with aphids on trees, especially over the last two years on box elders and on heuchera and roses.

We may receive a commission on purchases made from links. People have planted neem or margosa trees (Azadirachta indica) for centuries to reap innumerable benefits. Their seeds are pressed to extract ...

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...

Neem oil, derived from the seeds of the neem tree, is emerging as a favored eco-friendly method to manage invasive brown marmorated stink bugs, which threaten crops and gardens across the U.S. Experts ...