Just planted this one last year.
Paeonia 'Crusader', 2018 photo, (2-SD-RD) officinalis x albiflora hybrid Peony, (Glasscock, 1940), USDA Hardiness Zone 4, 32" tall, semi-double scarlet red flowers, gold stamens, early bloomer, green carpels with red tip, round buds, medium stiff stems with reddish cast, and medium dark green foliage., Michigan Bloom Month 6b, In Garden Bed F4 for 254 DAYS (Wild). Planted in 2017.
Peony 'Crusader' (Glasscock, 1940) is an officinalis x albiflora hybrid: 32" tall, semi-double scarlet red flowers with 3 rows of petals surrounding gold stamens, early bloomer, green carpels with red tip, round buds, medium stiff stems with reddish cast, and medium dark green foliage. Lyman D Glasscock (1875-1972) Elmwood, Illinois which is about 25 miles northwest of Peoria. He was succeeded by his daughter Elizabeth Falk.