How To Care For Yellow Yarrow. This is mostly because it has a straightforward watering schedule and somewhat regular watering needs. Lift the clumps in early spring or fall and remove any dead stems from the center of the clump.
The container should have drain holes for water drainage good potting soil is ideal. Rust is another natural disease. Place it in a plastic bag and keep it in the fridge for 4 weeks.
Yarrow flowers may be pruned to the first node as they open.
Yarrow prefers full sunlight but it can grow in partial shade. May 06 2020 Use low growing varieties of yarrow in place of grass as a ground cover or grow it in sunny meadows. Inspect the leaves of the plant carefully for holes yellowing or sticky secretions. Use to accent sunny borders and rock gardens or in mass plantings to create a bold band of color throughout summer.