As a member of the nightshade family, potatoes are relatively high in solanine. Solanine is a toxin that acts as a pesticide. So, it should come as no surprise that compost worms avoid the potato peels they're served.
Can you feed worms cooked potatoes?
Some “DON'TS” in the feeding of worms are: Do not add salty or oily foods. Do not add tomatoes or potatoes.
Do earthworms harm potatoes?
Earthworms won't hurt your potatoes... but there are many other creatures that will. There's not just one type of worm that you're likely to find in gardens. Earthworms aerate the soil and only really eat dirt.
Are potato skins OK for worms?
Vegetable Waste Carrot peelings, potato skins, broccoli and cauliflower stalks, lettuce, kale, even onion peels (in limited quantities) are perfect for the worm bin. Vegetable waste like this isn't prone to overheating your bin either, so this is another low-maintenance food.
What are worms not allowed to eat?
Avoid feeding the worms large quantities of meat, citrus, onions and dairy foods. Some processed food also contains preservatives, which discourage the worms from eating it. These foods won't harm your worms, but they will avoid them and those scraps will break down and rot in the bin.
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