Yellow Sundrops Part Shade After the first round of

After the first round of flowers fade

which set it apart from the similar-looking but prostrate Myrtle Spurge

Agastache 'Poquito Orange' (Hybrid)

The unique acorn cups are adorned with a mossy scale or bur near the rim

you’ll notice each leaf has a short

Yellow Sundrops Part Shade After the first round ofCalylophus serrulatus Common names include Yellow Sundrops, Yellow Evening Primrose, Shrubby Evening Primrose, Toothed Evening Primrose, Serrate leaved Primrose, Plains Yellow Primrose and Plains Evening Primrose. Calylophus serrulatus is a native plant found in dry prairies and mesas in western North America, particularly in the Great Plains from Canada to Texas. It is a low, shrubby, woody based perennial, typically growing from 6 to 18 inches tall.