You could also place the plants in a paper bag and let it sit somewhere for awhile. Harvesting yarrow to dry for tea, natural medicine - YouTube Then lay out in a cool, dark and dry area. How Do You Dry Yarrow Tea Flowers? To prepare a yarrow bath, take one 3-oz package of dried yarrow and steep in a large pot of water for 20 minutes. Add 1 teaspoon of dried yarrow flower to one cup of boiling water. Be sure to dry some yarrow to use in tea over the winter months. Yarrow tea: 1tsp/8ounces of water steeped 30 minutes, up to 3-9g/day; Fresh yarrow plant tincture of 1:2 ratio in 95% alcohol, 2-5mL/day; Dry yarrow plant tincture of 1:5 ratio in 40% alcohol, 2-5mL/day; How To Make Yarrow Tea. Cover and steep for 30 minutes, then strain and serve. How to Dry Yarrow. The exact time will vary depending on your environmental factors. (Note: You don’t want the water too hot or it may cause more itching.) You can make yarrow tea out of fresh flowers the same way you would with dried flowers. Strain into tepid or warm bath water and soak for 20-30 minutes. Label your container (dried herbs tend to look alike, although you'd probably be able to tell from the smell that this is yarrow), and store in a cool, dry, dark place. Yarrow is immune strengthening and will open the pores and promote sweating to reduce a fever. I removed the leaves from the stems and let them dry on their own. Drink a hot yarrow infusion (tea) for colds, flu and fever. You can dry yarrow flowers by leaving them out on a piece of paper towel for a good while. To dry the plant, shake off any beetles or bugs that may be on the cut pieces. To make a wound powder, process the dried leaves in a coffee grinder or blender until they form a fine powder. An herb drying rack is perfect for this. But it should not take too long. For urinary tract infections (UTI’s,) try a lukewarm or cold tea where you’ll experience more of it’s diuretic properties.