Troubleshooting
Snap peas problems — and how to fix them
Snap peas (Pisum sativum) is generally forgiving once you match its basics, but a few issues come up again and again. Here is what each one looks like, why it happens, and the fix.
Stunted growth in heat
Peas hate heat above 24°C; plant early or in autumn.
Powdery mildew
Late season; choose resistant varieties.
Pea moth
Larvae in pods; row cover during flowering.
No germination
Soil too cold (<5°C) or too wet — rots before sprouting.
Tough pods
Picked too late; harvest while pods are still bright green.
Prevent snap peas problems before they start
Most snap peas issues are care-mismatch, not bad luck. Dial in the basics:
Snap peas problems — FAQ
Why is my snap peas stunted growth in heat?
Peas hate heat above 24°C; plant early or in autumn.
Why is my snap peas powdery mildew?
Late season; choose resistant varieties.
Why is my snap peas pea moth?
Larvae in pods; row cover during flowering.
Why is my snap peas no germination?
Soil too cold (<5°C) or too wet — rots before sprouting.
Why is my snap peas tough pods?
Picked too late; harvest while pods are still bright green.