Flower Garden · Seed to Bloom

How to grow yarrow

Grow durable yarrow for pastel and berry-colored flower canopies, long-lasting bouquets, pollinator gardens, and sunny low-water borders.

Surface sow fine seedPrioritize full sunCut fresh or dry
Vintage botanical illustration of pastel pink coral yellow cream and white yarrow with fernlike foliage
Botanical nameAchillea millefolium hybridsGarden yarrow
Sow depthSurface to ⅛ inchLight aids germination
Germination10–21 daysKeep evenly moist
Spacing18–24 inchesSpreading perennial
HeightAbout 24 inchesCut-flower stems

Flower profile

Build a long-lived flower canopy for pollinators and cutting.

Yarrow combines finely divided foliage with broad, flat flower clusters that hold color in the garden and vase. Established plants tolerate lean, dry soil, making them useful in sunny borders and pollinator plantings.

Do not overfeed yarrowRich soil and excess nitrogen can produce floppy stems. Full sun, restrained fertility, and good spacing keep flower canopies upright.

yarrow at a glance

From surface-sown seed to a durable flowering clump

Planting

Start fine seed shallow and transplant into sun.

Surface sow indoors 8–10 weeks before the last frost or sow outdoors after danger of severe frost. Press seed onto moist mix and cover no more than lightly.

01

Use fine moist seed mix

Level the surface before sowing so tiny seed stays visible and evenly distributed.

02

Press seed into contact

Mist gently and maintain humidity without saturating the mix.

03

Plant 18–24 inches apart

Harden seedlings and set them into full sun and freely drained soil.

Ongoing care

Keep perennial clumps open, upright, and productive

Maximize sun

Full sun gives the strongest stems, deepest color, and best flower production.

Water through establishment

Maintain even moisture during the first season, then water deeply during prolonged drought.

Divide crowded clumps

Lift and divide aging centers every few years to renew vigor and control spread.

Deadhead or harvest

Cut fading flower canopies to encourage a cleaner later flush.

Season checkpoints

Let stems and flower canopies guide care.

10–21 days

Fine seedlings emerge

8–10 weeks

Transplants are established

Early summer

Flower canopies open

After cutting

Side growth renews bloom

Fresh and dried flowers

Cut when most florets in the canopy are open.

For fresh arrangements, harvest firm stems once the broad cluster is well colored. For dried use, wait until the canopy feels mature and holds its shape.

  1. Cut in the cool morning.
  2. Remove foliage below the waterline.
  3. Hang small bundles upside down to dry.

Urban Farmer selections

Compare three colorful yarrow palettes

Questions flower gardeners ask

Yarrow growing FAQ

When should yarrow seed be planted?

Start according to the crop’s temperature preference and local frost calendar; use the packet and this guide to fine-tune timing.

How deep should yarrow seed be planted?

Sow on the surface or no more than ⅛ inch deep and maintain steady surface moisture until seedlings establish.

How long does germination take?

Expect emergence in about 10–21 days under suitable moisture and temperature.

How far apart should plants be?

Space plants about 18–24 inches apart, adjusting for the selected variety and desired garden effect.

Does yarrow need full sun?

Full sun gives the strongest growth and heaviest flowering; light afternoon shade can help in unusually hot locations.

Can yarrow grow in containers?

Yes, when the container has drainage, enough root volume, and regular moisture.

How often should it be watered?

Water deeply when the upper soil begins to dry; avoid both prolonged drought and saturated crowns.

Should it be fertilized?

Use moderate fertility. Excess nitrogen can produce lush foliage at the expense of flowers.

Should faded flowers be removed?

Yes. Regular deadheading or cutting keeps plants tidy and often extends flowering.

Can flowers be cut for arrangements?

Yes. Harvest in the cool morning with clean snips and condition stems promptly in fresh water.

Ready to plant?

Plant lasting color for bouquets and pollinators.

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