Learn the perfect time to plant sunflowers for your growing zone, plus how to grow sunflowers from seed, and the best ...

Sunflowers (Helianthus annuus) are a cheerful addition to any yard, but not everyone has the space for rows upon rows of these towering giants. If you've always loved the sunny charm of sunflowers but ...

Sunflowers (Helianthus) are members of the daisy family, with both perennial and annual species from the Americas. The annuals (H. annuus), in particular, are invaluable, grown both for their large ...

A new CU Boulder-led study sheds light on the genetic mechanisms that allowed sunflowers to undergo a relatively rapid evolutionary transition from wild to domesticated in just over 5,000 years.

Sunflowers are far more than just bright, sun-facing garden ornaments; they are a critical global resource. As of 2026, global sunflower seed production has seen a significant shift, with experts ...