Stem Research Display 13

 

Orange 🌼 Flowers 💐 

Sunflowers 🌻 

yellow or orange cosmos sometimes  red ...

Key information about Cosmos sulphureus:

Appearance: These half-hardy annuals feature vibrant, semi-double or double flowers, typically up to 2 inches (5 cm) across, in shades of yellow, orange, or scarlet. 

Growth: 

They are upright, hairy-stemmed, warm-weather annuals that generally grow 1-3 feet tall but can reach up to 6 feet. 

Native Region: Native to Mexico, Central America, and northern South America. 

Growing Conditions: They thrive in full sun and perform well in hot climates. 

Common Uses: Used in flower beds, wildflower mixes, pollinator-friendly gardens, and as cut flowers. 

The flower in the image is a Sulphur Cosmos, scientifically known as Cosmos sulphureus, also commonly called Orange Cosmos or Yellow Cosmos. 

They are upright, hairy-stemmed, warm-weather annuals that generally grow 1-3 feet tall but can reach up to 6 feet. 

Uses:

Beyond its ornamental value, Cosmos sulphureus has been used as a source of orange-yellow dye and is consumed in some cultures, particularly in salads or herbal teas. 

Ecological Benefits:

Cosmos flowers are known to attract beneficial insects such as bees, butterflies, lacewings, and parasitic wasps, which aid in pollination and pest control. 

yellow or orange cosmos..

Characteristics:

This warm-weather annual is native to Mexico and typically grows 1-3 feet tall, though it can reach up to 6 feet. It produces daisy-like flowers, around 2.5 inches in diameter, with yellow discs and yellow rays. Its leaves are deeply divided with lance-shaped leaflets. 

Cultivation:

Cosmos sulphureus requires full sun and thrives in well-drained soil. Seeds can be sown directly in the ground after the last frost. Once seedlings are established, thin them to allow for proper air circulation. Taller varieties may need staking to prevent flopping. 

--Nicole Smith.