Jul 19, 2024 · Learn how to grow cosmos flowers (Cosmos sulphureus, C. bipinnatus), drought-tolerant annuals that mature quickly and offer bright, abundant blooms.

Mar 9, 2023 · Many gardeners wonder if cosmos are perennials, due to their propensity to self seed. Most are considered to be annual plants, however there is one popular species which is truly perennial. The perennial variety of cosmos is called Cosmos artrosanguineus, commonly known as chocolate cosmos.

Cosmos are annual flowers with colorful, daisy-like flowers that sit atop long, slender stems. Blooming from summer through fall, they attract birds, bees, and butterflies to your garden. They’re grown easily from seeds and will even survive in poor soil conditions!

Cosmos flowers are popular and versatile half-hardy annual or perennial plants known for their showy, daisy-like flowers. They are native to Mexico, Central America, and northern South America. They have been cultivated for ornamental purposes for centuries and are now grown in many parts of the world as garden plants.

Jul 15, 2022 · How to grow cosmos – expert tips on when and where to plant these flowers. Learn how to grow cosmos to add bright color in your garden from summer through to fall with their beautiful blooms

May 8, 2021 · It can be treated as a perennial in USDA Hardiness Zones 9 to 11, and possibly in Zones 7 and 8 as well with heavy mulching. For those of us with cold winters, tubers can be dug up in the fall and overwintered indoors, much like dahlias are lifted and stored.

Both the perennial Cosmos atrosanguineus and the annual cosmos are upright plants, making excellent additions to a summer border. The annuals are particularly effective when massed and provide flowers for cutting over a period of months.

Jun 22, 2023 · Most cosmos flowers are annuals. However, there are also perennial varieties such as C. atrosanguineas, also known as chocolate cosmos. Although they are perennial, they are still extremely frost tender and can only be grown as perennials in USDA zones 9-11. If they are well mulched, then they can potentially survive in USDA zones 7-8.

Mar 17, 2022 · Cosmos flowers are gorgeous ornamental plants that flourish in less than ideal conditions. A boon to pollinators and other beneficial insects, these plants are a welcome addition to both the flower bed and the organic veggie garden.

Cosmos produce lots of bright blooms and are easy to grow — what's not to love? Learn how to grow these forgiving flowers in your own garden, including starting from seed and planting the specialty Chocolate cosmos variety.