Our Chaters Double Red Hollyhock Seeds will bring frilly, vibrant red double blooms to your meadow or container garden! Growing up to 5 feet tall, these beauties will definitely make an impression! Chaters double red hollyhocks bloom spring through summer. They are drought- and cold-tolerant and are easy to grow and maintain. These beautiful biennials are pollinator-friendly, which means hummingbirds and other pollinators will visit often. Chaters double red hollyhocks are edible, too!