Also known as yarrow, Achillea is a perennial plant with clusters of bright yellow blooms that show for weeks, usually from late spring to late summer. It has beautiful, fern-like foliage with a ...

Have you ever wondered what those charming yellow wildflowers are that brighten up the side of the road in late summer and early fall? These daisy-like flowers might be Heliopsis helianthoides, ...

Over the past decades, natural products derived from Heliopsis and Acmella species have garnered significant attention for their anti‐inflammatory properties. Central to this research is spilanthol, a ...