This grower is sure of this plant identification.
It needs dividing - it's over shadowed by the cerise coloured Achillea.
Fern-leaf yarrow, Yarrow
Achillea filipendulina ‘Gold Plate’ (Fern-leaf yarrow). This is a popular variety which will produce deep yellow, flattened heads and will flower between early and late summer. Foliage is ferny and dark green.
It will tolerate growing in average to poor soil, which makes it a good choice for problem areas in the garden. You should dead-head to promote repeat flowering. The flowers are very popular in dried floral arrangements. For best results you should divide every 3 to 5 years in early spring or the autumn.
Culinary, cutting bed, fragrance, border, dried arrangements
Italics = data drawn from parent genus or speciesView Full Plant Finder Record