Now is the perfect time to start a solar dye vat, all you need is a sturdy glass jar, a lid that'll seal tightly, and some natural dye elements such as coreopsis blossoms, oak bark, onion skins, etc.
Add these items to the jar, add your scoured and pre-mordanted fabrics, top of with water, seal jar with lid, and place in a hot sunny location.
Depending on the temperature, and the dye stuffs used you should have lovely piece of naturally dyed fabric within one to ten days.
Remove from jar, rinse, and the give a good wash using a gentle soap, dry, and your fabric is ready to use in your next project.
To learn more about natural dyes click here.