Achillea m. 'Sonoma Coast', Sonoma Coast Yarrow Once a month - Water one or two

- Water one or two times a month after the first year

Color variation varies from light yellow to very bright

It is useful in rock gardens

Trim a few leaves if the plant is growing too large

The Hori Hori knife comes in a vinyl sheath

Achillea m. 'Sonoma Coast', Sonoma Coast Yarrow Once a month - Water one or twoAchillea m. 'Sonoma Coast', Sonoma Coast Yarrow This is a local selection from the Sonoma County coast near Salmon Creek. A herbaceous perennial blooming in June through September and grows up to one foot tall and spreads to three feet wide. An easy to grow rhizomatous plant. Yarrow has deep roots that mine the subsoil for potassium, calcium, copper, phosphorus and magnesium, which makes this plant a nutrient rich mulch. Known as herbal militaris, for