The planting season is underway, and gardeners are making tough decisions about perennials, annuals and what to put where.

White dahlias, meanwhile, are short on anthocyanins but contain large amounts of flavones, flavonoids that are colorless themselves but can alter the shade of a flower by interacting with pigments ...

from deep crimson red to snowy white, creamy pink to sunshine yellow, royal purple to barely black, with many colors in ...

The colorful array of the dahlia includes orange, red, scarlet, pink, purple, yellow and white. Dahlias begin blooming in early summer and continue to bloom until the first frost. Dahlia Society ...

White dahlias, meanwhile, are short on anthocyanins but contain large amounts of flavones, flavonoids that are colorless themselves but can alter the shade of a flower by interacting with pigments ...