Making yarrow tea is simple: steep one to two teaspoons of dried yarrow (flowers, leaves, or both) in a cup of near-boiling water for at least five minutes, then strain and drink. The result is an earthy, slightly bitter herbal tea that has been used for centuries to support digestion and ease respiratory symptoms. Getting a good cup comes down to water temperature, steeping time, and starting with the right plant material.
Basic Yarrow Tea Recipe
Bring fresh water to a full boil or just under, around 208 to 212°F. Place one to two teaspoons of dried yarrow into a tea infuser, teapot, or directly into your mug. Pour the hot water over the herb, cover the cup to trap the steam and volatile oils, and let it steep for five to ten minutes. A shorter steep gives a milder, more floral flavor. A longer steep pulls out more of the plant’s bitter compounds and deeper medicinal qualities. Strain out the plant material and let it cool enough to sip comfortably.
If you’re using fresh yarrow instead of dried, double the amount to about two tablespoons per cup, since fresh herbs contain more water and are less concentrated by volume.
Taming the Bitter Flavor
Yarrow tea has an herbal, slightly camphor-like taste with a noticeable bitter finish. Some people enjoy it straight, but most prefer to soften the flavor. A spoonful of honey is the easiest fix. A squeeze of lemon brightens it up and balances the bitterness nicely.
Blending yarrow with other herbs works even better. A tested combination from Mountain Rose Herbs pairs one teaspoon each of yarrow, rosemary, oatstraw, nettle leaf, lemon balm, and lemon peel with a quarter teaspoon of ginger root powder and a cinnamon stick. You don’t need to follow that exactly. Even just adding lemon balm or a bit of ginger to your yarrow tea will round out the taste considerably. Peppermint and chamomile are other common blending partners that complement yarrow’s flavor without overpowering it.
Harvesting Your Own Yarrow
Yarrow (Achillea millefolium) grows wild across most of North America and Europe, often in meadows, roadsides, and open fields. It’s one of the first plants up in spring and blooms throughout summer. The white-flowered variety is the one traditionally used for tea and herbal remedies. Ornamental cultivars in pink, red, or yellow are bred for gardens and not ideal for this purpose.
Harvest on a warm, sunny day when the plants are in full bloom. The best window is mid-morning: after the dew has dried but before the midday heat causes the plant’s essential oils to evaporate. Cut the stems, flowers, and leaves together. You can use both the flowers and leaves for tea. To dry them, bundle small bunches and hang them upside down in a warm, well-ventilated spot out of direct sunlight. Once completely dry and brittle (usually one to two weeks), strip the flowers and leaves from the stems and store them in an airtight jar away from light. Properly dried yarrow keeps its potency for about a year.
Avoiding Dangerous Look-Alikes
If you’re foraging wild yarrow, you need to be able to distinguish it from poison hemlock, which is deadly. Both plants produce clusters of small white flowers and have delicate-looking leaves, so a casual glance isn’t enough. Here are the key differences:
- Height: Yarrow tops out at two to three feet. Poison hemlock can grow five to ten feet tall.
- Leaves: Yarrow’s leaves are frilly, thin, and fern-like. Hemlock’s leaves are broader, flatter, and shaped like parsley.
- Stems: Yarrow stems are green, slightly fuzzy, and grooved. Hemlock stems are smooth, hairless, and often marked with purplish-red splotches.
- Flower shape: Hemlock flowers form a true umbel, with stalks radiating from a single point like umbrella ribs. Yarrow’s flower clusters are denser and more flat-topped, not truly umbel-shaped.
If you have any doubt, don’t pick it. Buying dried yarrow from a reputable herb supplier is the safest option for anyone new to foraging.
What Yarrow Tea Does for Your Body
Yarrow has a long history of use for respiratory complaints, including coughs, colds, and congestion. Research has started to explain why. The plant contains compounds, particularly one called luteolin, that reduce inflammation by suppressing the same enzyme that drugs like ibuprofen target. This anti-inflammatory action helps explain yarrow’s traditional role in soothing irritated airways and calming digestive discomfort.
Yarrow also has mild blood-thinning properties. Traditionally, herbalists have used it to promote sweating during fevers and to ease menstrual cramps. The tea acts as a gentle bitter tonic for digestion, stimulating the production of digestive juices and helping with bloating and mild stomach upset.
Safety Considerations
Yarrow is generally recognized as safe when consumed in the amounts typical of food and tea. There is no established maximum daily dose, but most herbalists recommend one to three cups per day as a reasonable amount.
That said, yarrow carries real risks for certain people. Pregnant women should avoid it entirely because it can stimulate uterine contractions. The plant also contains camphor, which crosses the placenta, making it unsafe during pregnancy and breastfeeding.
Yarrow’s blood-thinning effects create a serious concern if you take antiplatelet or anticoagulant medications. This includes aspirin, ibuprofen, naproxen, warfarin, clopidogrel, and injectable blood thinners like enoxaparin. Combining yarrow with these drugs increases the risk of bruising and bleeding. You should also avoid yarrow tea if you take blood pressure medications, sedatives, or barbiturates, as the plant’s compounds can interact with all of these.
Yarrow is in the daisy family, and its pollen is highly allergenic. If you have known allergies to ragweed, chrysanthemums, or marigolds, yarrow may trigger a reaction ranging from skin irritation to more significant allergy symptoms.