Thanks for all the helpful responses. I guess the consensus is imidacloprid. I have some Macho lying around that I have hesitated to use because it's a neonic but I guess this is the one safe situation. The plants are mostly immature amaryllids. On Wed, Jul 17, 2024 at 9:42 AM Tim Eck <timeck17582@gmail.com> wrote: > Can anyone suggest a good systemic insecticide for non-flowering > ornamentals? > Thanks > Tim > _______________________________________________ pbs mailing list pbs@lists.pacificbulbsociety.net https://lists.pacificbulbsociety.net/cgi-bin/… Unsubscribe: <mailto:pbs-unsubscribe@lists.pacificbulbsociety.net> PBS Forum https://…