Abstract: A new cultivar of hybrid Coreopsis plant named ‘Firewheel’ that is characterized by its compact plant habit reaching an average of 50 cm in height and 70 cm in width, its floriferous and long blooming season of its sterile inflorescences that do not require deadheading; bloom commences in late-June and lasts until frost in Kensington, Conn., its large sized inflorescences with ray florets that are somewhat folded (not flat), ruffled, with serrated tips and are red-orange in color with yellow near the tips, its resistance to powdery mildew and leafspot, its cold hardiness at least to U.S.D.A. Zone 4, and its ease of propagation as cuttings can be taken throughout the growing season.

Abstract: A new cultivar of hybrid Coreopsis plant named ‘Candy Stripes’ that is characherized by its compact plant habit reaching an average of 33 cm in height and 45 cm in width, its floriferous and long blooming season of its nearly sterile inflorescences that do not require deadheading; blooming commences in late-June and lasts until frost in Kensington, Conn., its medium sized inflorescences with ray florets that are pink in color with a cherry red eyezone, its resistance to powdery mildew and leafspot and its cold hardiness at least to U.S.D.A. Zone 4.

Abstract: A new cultivar of hybrid Coreopsis plant named ‘Riding Hood’ that is characterized by its compact plant habit reaching an average of 35 cm in height and 60 cm in width, its floriferous and long blooming season with its nearly sterile inflorescences that do not require deadheading; bloom commences in late-June and lasts until frost in Kensington, Conn., its medium sized inflorescences with ray florets that are dark red in color, its resistance to powdery mildew and leafspot and its cold hardiness at least to U.S.D.A. Zone 4.

Abstract: A new cultivar of hybrid Coreopsis plant named ‘Iron Lady’ that is characterized by its compact, densely bushy plant habit reaching an average of 35 cm in height and 50 cm in width, its a floriferous and long blooming season of its nearly sterile inflorescences that do not require deadheading; bloom commences in late-June and lasts until frost in Kensington, Conn., its medium sized inflorescences with ray florets that are light yellow in color and flushed with red at the base, its flower intitiation without the need for vernalization, its resistance to powdery mildew and leafspot, and its cold hardiness at least to U.S.D.A. Zone 5.