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Cosmos bipinnatus, commonly called the garden cosmos, Mexican aster or cosmea, is a medium-sized flowering herbaceous plant in the daisy family Asteraceae, native to the Americas. The species and its varieties and cultivars are popular as ornamental plants in temperate climate gardens.
Flowers. The daisy-like inflorescence is a compound head composed of white or pink, petal-like ray florets which surround a yellow centre made up of disc florets. Fruit. Dry, one-seed fruit does not break open to release the seed and is known as an achene. Cultivation.
Introduced to the US as an ornamental flowering plant from Mexico or tropical America, tall Cosmos offers a variety of daisy-like maroon, pink, lavender, and white flowers on stalks that will get up to 4 feet tall.
Cosmos bipinnatus, commonly just called cosmos, is native to Mexico. It is a popular, low-maintenance, late-blooming, showy annual that typically grows 2-4’ tall on erect stems clad with pinnatisect, medium green leaves that are deeply cut into threadlike segments.
Flowers. Compound flowers are composed of 8 purple or red, petal-like ray florets and many yellowish-green disk florets in the center. Fruit. Dry fruits are known as achenes. Each fruit is 1-3 cm in length, approximately linear with 4 sides, and contains 1 seed. Habitat.
A tall, bushy annual to 2.5m, with very finely divided, mid-green leaves, and large flowers to 8cm across, usually white or pink the wide outer rays surround a central disc of tightly clustered, usually yellow, inner disc florets. Flowering late summer and into autumn, until frost occurs.
3 days ago · Cosmos are annual flowers with colorful, daisy-like flowers. Learn how to plant, grow, and care for cosmos flowers with this plant guide from The Old Farmer's Almanac.
Cosmos bipinnatus: Also known as the Mexican aster or garden cosmos, this is the most commonly grown species. Plants typically grow to a height of 2-5 feet (60 to 180 cm) and produce large, daisy-like flowers in a variety of colors, including pink, white, red, orange, and yellow.
Jul 19, 2024 · Learn how to grow cosmos flowers (Cosmos sulphureus, C. bipinnatus), drought-tolerant annuals that mature quickly and offer bright, abundant blooms.
Cosmos (Cosmos bipinnatus) has been a pollinator magnet in my garden, attracting numerous bees and butterflies with its red and pink blossoms. It is also easy to grow from seed. Cosmos bipinnatus is enjoyed by many native bee species, including green metallic, sweat, and longhorned bees.
