Improving the Quality of Your Fleece Vegetable matter, or vm, is a problem all spinners know too well. Keeping fleeces clean and healthy is a year round battle. During the spring and summer, we fight burrs and thistles, and just when we’ve won that battle, we have to fight hay and straw throughout the long winter months. Protecting fleeces from vm is not always an easy task, but there are a few actions that can be taken to reduce its presence, therefore, improving the overall