a common australian pasture weed common sow thistle asteraceae sonchus oleraceus

flower plant wildflower yellow nature meadow herb petal prairie grass green leaf blossom field produce daisy common australian pasture weed sow thistle asteraceae sonchus oleraceus pretty double flowers spring summer fluffy head seeds forming petals fall australian weed background beautiful beauty bee bloom blossom blue bright close color common flora floral flower fluffy garden grass green honey horizontal insect macro meadow national natural nature ornamental pasture petal petals pink plant pretty rural scottish season spike spiked spring summer thistle tree view white