Althea rosea, also known as hollyhock, is a popular garden flower that comes in a variety of colors and sizes. Some common synonyms for althea rosea include mallow, marshmallow, cheese or flannel flower. The tall and slender stems of althea rosea are covered in delicate flowers that bloom in early to mid-summer. They attract bees, butterflies, and birds, adding beauty and wildlife to any garden. Althea rosea is a hardy annual or biennial plant that is easy to grow from seeds or transplants and can withstand hot and dry summers. Whether grown for ornamental purposes or medicinal uses, althea rosea is a great choice for any gardener.