Flower seed : Biennial Flower Seeds, These flowers are those which grows from flower seeds its first year and forms foliage, lives over the winter, then finally blooms in the second season. Once it has bloomed and set seed, it dies. Perennial Flower Seeds, These flowers are those that grow for three or more years from the same flower seed. Perennial plants will bloom, die back, go dormant and return to your garden the next growing season. Bloom season for perennials can be short to long depending on the species. Combining several different types of flowers in your flower graden can yield season-long color. You may even want to add a combination of annual and perennial flower seeds. Perennials require little maintenance and will reward you with blooms year after year. Another benefit of perennial flowers is they multiply, flower seed,  providing you with additional plants over the years for free.

Half Hardy Annual, This term can vary in usage depending on your climate. It generally describes plants that are perennial in warmer climates, but can be grown as annuals in colder climates. These flowers are generally categorized with annuals since they will bloom their first year from flower seed. They are termed "half hardy" because although they can handle frost, they can not survive extremely cold winter weather. If you reside in a cold winter climate, you would not expect these flowers to come back the next year; however, if you live in an area with mild winters, flower seed  they may even grow as a perennial for you. You may also find these flowers, grown from seeds, survive and overwinter successfully for you one year that is mild, but die off the next year that is harsh.

Tender Perennial, You may see this term used to indicate a perennial flower grown as an annual because it is killed by frost. If you live in a frost free zone, this flower, grown from flower seed, would be perennial for you. If you live where it gets cold enough to frost, it will not survive, flower seed.