close up of the yellow flowers of cypress spurge euphorbia cyparissias or leafy spurge euphorbia esula

spurge euphorbia yellow leafy cypress cyparissias esula plant flora flower summer nature natural spring floral blossom leaf blooming bloom euphorbiaceae bright green fresh beauty outdoor meadow garden color growth texture park beautiful environment botany closeup botanical background herb elongated axillary pistillate nectary bluish root flavonoids entire coumarins glabrous close flowers