Keep the soil moist, provide good air circulation around the plants, and, in some case, provide support for tall plants. China aster displays showy, 3-5-inch diameter blooms from early summer to fall.

What month do asters bloom?

Asters are daisy-like flowers that bloom in late-summer and early-fall. They come in a wide variety of colors and sizes, are easy to grow and bloom predictably and reliably.

How long do asters take to bloom?

They'll come from the ground up, but they're slow to show up and usually don't appear until mid-May. In two to three years when they spread or start to get floppy, use a spade to divide them and replant the new clump elsewhere.