Butternut, sometimes called white walnut, is great for carving and other uses, but it is potentially an endangered species.

Soap nuts are the dried shells of berries from the Sapindus ... but may not fully replace all cleaning products. For stubborn stains or brightening whites, you might need additional natural ...

Soap nuts are actually dried fruit from the Nepalese Reetha tree ... You can use them as a stain pre-treatment, a handwashing ...