Disease
Chocolate spotBrown spots on fava bean leaves

Small chocolate-brown spots on the leaves, worst in damp, crowded autumn sowings.
When it shows up: Autumn to spring, in damp weather
What to do
Give plants room: don’t sow closer than 8 in.
Pick off the worst leaves.
Most plants still crop well, so there’s no need to pull them.
Not quite it?
These look similar. Compare the photos.


