Achillea ( Salmon Beauty Yarrow )
name for its light Salmon River - pinkish flowerheads form corymbs , which fade to creamy livid with geezerhood . Clump - forming , carefree and generously bloom , many branched repeated for summer . Reaches 30 to 36 inches tall and about 24 inches wide . Dark green leaves are broad and linear in shape . This heat and drouth tolerant perennial has a fiberous root organisation and can become invasive ....