The weather may start to cool down in September, but there’s no reason your garden should lose its luster. The best fall flowers will stay beautiful and blooming well into autumn—many lasting until the first frost. Bring a burst of color into your garden with classic blooms, like chrysanthemums, marigolds, and sunflowers, all of which attract pollinators to your backyard. Add to Google settingsThe key to a flourishing fall garden? Most of these flowers should be planted mid to late-August, so you might want to start mapping out your dream garden.