Is potato scab safe to eat?

Potato scab is safe to eat. While it may not look very appetizing, the affected potatoes can still be consumed without any health risks. Potato scab is caused by a bacterium-like organism called Streptomyces scabies, which is commonly found in soil and fallen leaves. This organism can survive in the soil over winter and can affect the potatoes as they grow.

When you come across potatoes with scab, you may notice corky spots on the skin or flesh of the tubers. These spots can vary in size and severity, ranging from small, superficial lesions to larger, more pronounced scabs. While these blemishes can affect the appearance and texture of the potatoes, they are not harmful.

To prepare scabby potatoes for consumption, simply cut away the affected areas. If there are small corky spots on the skin, you can easily peel them off before cooking. For larger scabs that extend into the flesh, you might need to cut deeper to remove the affected portions. Once you have removed the scabby areas, you can proceed to cook the potatoes as you normally would.

It’s worth noting that potato scab is primarily a cosmetic issue and does not affect the taste or nutritional value of the potatoes. In fact, many gardeners and farmers consider scab to be a minor nuisance rather than a serious problem. While it can be disappointing to see blemished potatoes, they can still be enjoyed in various dishes without any concerns.

If you are growing your own potatoes and want to minimize the occurrence of scab, there are a few steps you can take. First, make sure to rotate your potato crops each year, as this can help reduce the buildup of scab-causing organisms in the soil. Additionally, avoid over-fertilizing with nitrogen, as this can increase the susceptibility of potatoes to scab. Maintaining proper soil pH and moisture levels can also help mitigate the risk of scab.

Potato scab is safe to eat. While it may affect the appearance of the potatoes, cutting away the affected areas allows you to enjoy them without any health concerns. So, don’t let scab discourage you from savoring your homegrown or store-bought potatoes. Just give them a little extra attention during preparation, and you can still enjoy their delicious flavor and nutritional benefits.

Photo of author

Caroline Bates

Caroline is a Miami-based landscaper who specializes in drought-tolerant landscapes. She is the mother of two young children and also enjoys writing for GreenPacks.org in her spare time. Caroline takes great pride in her work, and loves being able to share her knowledge with others through her writing.