bidens ferulifolia red and yellow flowers bloom in june in the garden. berlin, germany

asteraceae berlin bidens black jack bloom blooming blossom decoration botany burr marigolds cobbler's pegs colorful family floral flower flowering plants garden gardening genus germany gold green herbaceous sunflower large-flowered tickseed leaves marigold natural nature orange perennial plant petal red season spanish needles species spring stickseeds summer sunny sunflowers tickseeds yellow germany ferulifolia flowers june garden aster asteraceae