General Culture:
Easily grown in average, medium, well-drained soil in full sun.
Noteworthy Characteristics:
This species of tickseed or beggar's ticks is a spreading perennial which features cosmos-like flowers with yellow rays and darker yellow centers atop erect, willowy stems rising to 4' tall. Blooms in autumn. Bidens means two-toothed in Latin in reference to the flat, two-pronged seed (a spined achene) which purportedly resembles the shape of a tick thus giving rise to the common name. Seeds easily adhere to clothing or animal fur thus facilitating easy dispersal.
Problems: Click for detailed list of pests and problems.
No serious insect or disease problems.
Uses:
Borders, prairies, wild or naturalized areas.
© Missouri Botanical
Garden, 2001-2009