Plants / Yarrow

Yarrow

Achillea millefolium

Also known as: Milfoil

⚠ïļ Toxic to petsAsteraceaeVery easy to propagate

A complete guide to growing and propagating Yarrow: its care needs, how to take cuttings and root them, how long propagation takes, and how to fix the most common problems.

Yarrow care at a glance

☀ïļ Light
Full sun; needs at least 6 hours for sturdy, upright growth.
💧 Water
Water sparingly; very drought-tolerant once established.
ðŸŠī Soil
Lean, well-draining soil; rich soil causes floppy growth.
ðŸ’Ļ Humidity
Herbaceous perennial hardy in zones 3-9.
ðŸū Toxicity
Toxic to cats, dogs, and horses (ASPCA); causes vomiting, diarrhea, drooling, and dermatitis.

Track your yarrow cuttings & propagation in SnipLog

Log when you took each cutting, set rooting reminders, and watch your propagation timeline — free on iPhone.

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How to propagate Yarrow

Division

Difficulty: Very easyTimeline: Immediate; divisions bloom the same or following season.
  1. Lift the spreading clump in early spring or fall.
  2. Split it into sections, each with roots and shoots.
  3. Replant divisions at the same depth.
  4. Water in and keep lightly moist while establishing.

Common Yarrow problems & fixes

Cuttings rot before they root

Too wet or no airflow. Use a free-draining mix, water sparingly, and vent the humidity cover daily.

Cuttings wilt after taking them

Normal at first — keep humidity high under a dome, out of direct sun, until roots form and perk them up.

Powdery mildew on leaves

Poor airflow and damp foliage. Space plants out, water at the base, and improve circulation.

Track your yarrow cuttings & propagation in SnipLog

Log when you took each cutting, set rooting reminders, and watch your propagation timeline — free on iPhone.

Get SnipLog →

Toxicity notes are a general guide based on ASPCA-style classifications — if a pet ingests any houseplant, contact your vet. Care needs vary with your home's conditions.