Yarrow
Photo: "Yarrow - Achillea millefolium" by ksblack99 · Public Domain
Flower · Companion-perennial

Yarrow

Asteraceae

The beneficial insect SUPERHIGHWAY. Flat-topped flower clusters perfectly designed for tiny parasitic wasps, hoverflies, lacewings. Among highest beneficial insect diversity of any companion plant. 1-3 ft. Drought tolerant. Spreads by rhizomes. Deep roots accumulate subsoil nutrients. Divide every 3-4 years. June-September bloom. Colors: white, yellow, pink, red.

At a Glance

Sun
6+ hours
Container
Yes
Height
1–3 ft

Zone Planting Guide

Growing Guide

Watering

Needs Low

Resilience

Heat: High Cold: High Drought: High

Nutrition

Feeding Intensity Light feeder

Harvest

Flowers/foliage at desired stage

Sources

research Multiple research sources university_extension NC State Extension Gardener Plant Toolbox

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Yarrow Planting Dates by Zone

Planting dates for Yarrow vary by USDA hardiness zone. Select your zone below for frost dates, start-indoors timing, and a full monthly planting calendar.

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