Throughout the United States.
Late spring to fall.
Full sun.
Plant in the fall for bloom next spring to summer, or plant in the spring for bloom in late summer and spring of the following year.
Well drained, high in
When planting, add a small handful of bone meal or superphosphate 0-20-0 to the bottom of the planting hole. During the growing season, fertilize with a balanced plant food according to label directions.
How much: Apply enough water to wet the soil to 1½ feet deep.
How often: Water when the soil 1 inch below the surface is just barely moist.
When planting, do not bury the crown of the plant. Cut back old flower stalks to promote further bloom. When new shoots are 6 to 8 inches high, cut back old stems to ground. Stake tall varieties.
