What is the most hardy annual flower?
Alyssum, bachelor’s buttons, calendula, cleome, delphinium, foxgloves, larkspur, lisianthus, pansies, and rudbeckia—these gorgeous flowers are all easy-to-grow, hardy annuals that thrive in the colder temperatures in spring and fall. There are several perennials that bloom all summer, including penstemons, euphorbia, roses, hardy geraniums, and astrantia.
What are low maintenance annual flowers for full sun?
More notable sun-loving annuals: Alyssum, Aster, Bidens, Cleome, Cosmos, Dahlia, Gazania, Heliotrope, Latana, Lisianthus, Salvia, Snapdragon, Stock, and Thunbergia. When you’re looking for full sun flowers for pots, consider summer snapdragons, lantana, mandevilla vines and portulaca. This planter of full sun flowers includes ‘Akila Lavender Shades’ osteospermums (also known as African or Cape Daisies), ‘Cool Wave Frost’ spreading pansies and ‘Clear Crystal’ white alyssum.