the awnless bushsunflower (simsia calva )

asteraceae background beautiful beauty bloom blooming blossom blossoming blue botanical botany bud bush bushes bushsunflower calm chiang chrysanthemum closeup color colorful daisies daisy decorative dill euryops pectinatus flora flower gamolepis garden green herbaceous japanese sunflower mexican tournesol mexico natural nature nitobe plant shrub simsia calva summer family sunflowershaped texas tithonia diversifolia tree marigold yellow