
Common sunflower - Wikipedia
The common sunflower (Helianthus annuus) is a species of large annual forb of the daisy family Asteraceae. The common sunflower is harvested for its edible oily seeds, which are often …
Sunflower | Description, Uses, & Facts | Britannica
Dec 12, 2025 · Sunflower, genus of nearly 70 species of herbaceous plants of the aster family. Sunflowers are native primarily to North and South America, and some species are cultivated …
Sunflowers: Planting, Growing, and Caring for Sunflowers
The sunflower (Helianthus annuus) is an annual plant with a sizeable daisy-like flower face. Its scientific name comes from the Greek words helios (“sun”) and anthos (“flower”).
Sunflower - Helianthus annuus | Kew
First domesticated from its wild ancestor over 5,000 years ago by Native American peoples in the south-west of North America, the sunflower is both an elegant ornamental and a crucial food …
Sunflower (Helianthus annuus): Benefits, Uses, Varieties, Care
From the crunch of sunflower seeds to the shimmer of sunflower oil, from a happy sunflower bouquet to an immersive sunflower field, Helianthus annuus brings sunshine you can plant, …
Sunflower - New World Encyclopedia
Sunflower is the common name for any of the plants of the genus Helianthus of the flowering plant family Asteraceae (known as the aster, daisy, or sunflower family).
How to Grow and Care for Sunflowers - The Spruce
Apr 5, 2025 · Sunflowers (Helianthus annuus) are treasures of the summertime. These low-maintenance plants typically begin blooming in midsummer and can persist into early fall. The …
How to Take Care of a Sunflower: Essential Growing Tips
Dec 29, 2025 · While the classic yellow sunflower is a staple, I’m also drawn to the uncommon varieties that offer unique hues and sizes. From deep russet reds to stunning bi-colors, and …
Helianthus annuus - Native Plant Society of Texas
Common sunflower spreads rapidly by seed, especially in disturbed sites. It has been shown to have an allelopathic effect: it releases chemicals that stunt the growth of other plants. …
Growing Sunflowers: When to Plant and How to Grow Sunflowers - HGTV
May 20, 2025 · Sunflower plants are sun worshipers that grow best in spots that get six to eight hours of direct sun per day. No plant says summer like a sunflower. The bright yellow blooms …