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'Thriller' Lady's Mantle is covered in showy chartreuse spring flowers. Use Lady's Mantle as ground cover, for edging paths, or in mixed borders. Plants are deer resistant.
'Thriller' Lady's Mantle is an outstanding edging or ground cover plant for moist soils in part to light shade. Will take full sun in cool summer areas. The nearly round, pleated gray green leaves are soft and velvety to the touch. In late spring 'Thriller' Lady's Mantle plants are blanketed in large, branched clusters of chartreuse blooms. Flowers are excellent fresh cut or dried.
Extraordinarily showy when massed, it provides excellent contrast to other brightly colored plants. Self sows. Winter hardy to zone 4. Grows particularly well with the Origami Series of Columbine.
Thriller is a particularly heavy flowering selection, with vivid chartreuse flowers. Growth is 1-2 feet tall, spreading to 24-30 inches wide.
Sow Lady's Mantle seeds in 2 inch pots or cell packs, press into soil and lightly cover. Kept at 60-70°F., germination usually occurs within 4-5 weeks. If not, place container inside a zip-lock bag with plenty of air and refrigerate 4 weeks. Return to 60-70°F. to germinate.