Adonis aestivalis subsp. squarrosa
Adonis aestivalis subsp. squarrosa is distinguished by its feathery, deeply cut leaves and bright, cup-shaped summer blossoms. Unique to this subspecies, the distinctively spiky bracts beneath the flowers nod to its name 'squarrosa'. Thriving in open, sunny fields, this annual's root system is adapted to moderate drought, supporting its vivid blooms through the season.