yellow and brown bi-colour flowers of a golden tickseed plant (coreopsis tinctoria)

yellow brown bicolour flowers golden tickseed plant coreopsis tinctoria plains garden calliopsis cultivated ornamental gardens native wildlife natural landscaping droughttolerant plants asteraceae autumn black bloom blooming blossom blurred background bright bud closeup colorful detail field flora floral flower gold green leaf maroon multicolored nature outdoors petal red sunflower sunny vibrant vivid wildflower wildflowers winter meadow spring summer