Achillea 'Cassis' Overview
Achillea 'Cassie' is a sun-loving perennial with fern-like, semi-evergreen, silver-green foliage and from spring, it produces masses of daisy-like, cherry-red flowers with white eyes. This spreading, hardy cultivar is a mid-height Achillea making it an ideal choice to include mixed flower borders or prairie style planting. A useful and attractive addition to your garden, bees and butterflies also love it! Also known as Yarrow 'Cassis', it prefers full sun and moist but well-drained soils, although it will tolerate partial shade. Heavy or waterlogged soils can result in powdery mildew and rust. Requires dividing every 2-3 years. Does not require annual pruning or feeding.