They’ll Knock You Off Your Aster July 10, 2013 GardenWise . Gardening Tips . aster, Aster daisy flowers, Aster plants, Asteraceae, fall garden, Flowers that attract butterflies, Gardening, Gardenwise, gardenwise guy, GardenWise Inc., J. Mark White, Late summer flower, Mark White, new england aster, Purple flowers, Summer aster It’s Aster Time!