Troubleshooting
Bush Vetch problems — and how to fix them
Bush Vetch (Vicia sepium) is generally low-drama, but a few issues come up again and again. Here is what each one looks like, why it happens, and the fix.
Aphid infestations on shoot tips
Vetch aphid and black bean aphid commonly colonise new growth from late spring onwards; natural predators usually control numbers adequately in garden settings.
Pea and bean weevil (Sitona lineatus) notching
Adults create characteristic scalloped notches around leaf margins; damage is usually cosmetic and plants tolerate it well, but heavy infestations on seedlings may be treated with pyrethrum.
Prevent bush vetch problems before they start
Most bush vetch issues are care-mismatch, not bad luck. Dial in the basics:
Bush Vetch problems — FAQ
Why is my bush vetch aphid infestations on shoot tips?
Vetch aphid and black bean aphid commonly colonise new growth from late spring onwards; natural predators usually control numbers adequately in garden settings.
Why is my bush vetch pea and bean weevil (sitona lineatus) notching?
Adults create characteristic scalloped notches around leaf margins; damage is usually cosmetic and plants tolerate it well, but heavy infestations on seedlings may be treated with pyrethrum.