Updated: July 19, 2023

Yarrow (Achillea millefolium) is a versatile and resilient perennial plant that is known for its beautiful flowers and aromatic foliage. It is a popular choice among gardeners due to its ability to attract butterflies and other beneficial insects while repelling pests. If you have a yarrow plant in your garden that you would like to propagate, you’re in luck! This article will guide you through the process of propagating yarrow the right way.

Understanding Yarrow Propagation Methods

Before we dive into the specific steps of propagating yarrow, it’s important to understand the different methods available. There are three primary ways to propagate yarrow:

  1. Division: This method involves separating the root clumps of an established yarrow plant into smaller sections.
  2. Cuttings: Yarrow can be propagated using stem cuttings taken from a healthy, mature plant.
  3. Seeds: Yarrow can also be grown from seeds, which are readily available and relatively easy to germinate.

Each method has its own advantages and challenges, so choosing the right one depends on your preferences and resources.

Propagating Yarrow through Division

Division is a common method used to propagate many perennial plants, including yarrow. Here’s how you can do it:

  1. Choose the right time: The best time to divide yarrow is during early spring or fall when the plant is dormant or showing signs of new growth.
  2. Prepare the plant: Water the yarrow plant thoroughly a day or two before dividing it to ensure that the soil is moist and easy to work with.
  3. Dig up the plant: Carefully dig around the base of the yarrow plant, making sure not to damage the roots. Lift the entire clump out of the ground.
  4. Separate the clumps: Gently tease apart the root clumps, ensuring that each section has some healthy roots and shoots.
  5. Replant the divisions: Choose a new location in your garden with well-draining soil and sufficient sunlight. Dig holes wide and deep enough to accommodate the divided clumps, then plant them at the same depth as they were before.
  6. Water and care for the new plants: Water the newly divided yarrow plants thoroughly after planting, and continue to provide regular watering until they are established.

Propagating Yarrow through Cuttings

Propagating yarrow through cuttings is a faster method compared to division but requires a bit more care. Here’s how you can do it:

  1. Choose the right time: The best time to take cuttings from a yarrow plant is during late spring or early summer when the plant is actively growing.
  2. Select healthy stems: Look for healthy, non-flowering stems that are approximately 4-6 inches long. Make sure to choose stems that are disease-free and free from any signs of pests.
  3. Prepare the cuttings: Using a sharp, sterile knife or pruners, cut the stems just below a leaf node. Remove any lower leaves to create a cutting with a bare stem.
  4. Rooting hormone (optional): Although not necessary, dipping the cut end of each stem in rooting hormone can increase the chances of successful rooting.
  5. Plant the cuttings: Fill small pots or trays with a well-draining potting mix. Insert each cutting into the soil, ensuring that at least half of its length is buried in the soil.
  6. Provide proper conditions: Place the pots or trays in a warm location with bright, indirect light. Maintain a consistently moist soil by misting regularly or covering with a plastic bag to create a mini greenhouse effect.
  7. Monitor and transplant: After a few weeks, you should start seeing new growth indicating successful rooting. Once the new plants have developed a good root system, transplant them into individual pots or directly into the garden.

Propagating Yarrow through Seeds

Growing yarrow from seeds is the most cost-effective method, but it requires patience and careful attention. Here’s how you can do it:

  1. Choose the right time: Yarrow seeds can be sown directly in the garden during early spring or late fall. Alternatively, you can start them indoors 6-8 weeks before the last frost date in your area.
  2. Prepare the soil: Yarrow thrives in well-draining soil, so make sure to amend your garden bed or seed trays with organic matter to improve drainage.
  3. Sow the seeds: Scatter the yarrow seeds evenly on top of the soil or plant them at a depth of approximately 1/8 inch. Lightly press them into the soil to ensure good seed-to-soil contact.
  4. Water and care for the seeds: Keep the soil consistently moist until germination occurs, which usually takes around 14-21 days. Once the seedlings emerge, thin them out to provide adequate spacing between plants.
  5. Transplanting (optional): If you started your yarrow seeds indoors, transplant the seedlings into individual pots or directly into the garden once they have developed strong roots.

Final Thoughts

Propagating yarrow allows you to expand your garden without spending a fortune on new plants. Whether you choose to divide an existing plant, take cuttings, or grow from seeds, following the right techniques will increase your chances of success. With a little bit of time and patience, you’ll soon have a beautiful collection of yarrow plants that will add color and charm to your garden for years to come.