Belonging to the Centaurea genus (Centaurea cyanus 'Tall mixed'), Tall mixed is a variety of Cornflower. This variety is an Flower that typically grows as an Annual, which is defined as a plant that matures and completes its lifecycle over the course of a single year. Tall mixed normally grows to a mature height of 90.0 cm (that's 2.93 feet imperial).
Due to how easy it is to grow in a variety of conditions, Tall mixed Cornflower is great for beginner gardeners and those that like low maintainance gardens.
This variety plant info is provided by the myfolia gardener's wiki. All details about Tall mixed have been kindly provided by our members.
By our calculations, you should look at sowing Tall mixed about 7 days after your last frost date.