close view of white flower of helianthemum apenninum in may

apenninum bloom blossom blossoming botany bud dry florescence flower flowerbed foliage frostweed garden green greenery gynoecium hairy helianthemum herb herbaceous inflorescence leaf nature ornamental outdoors park pentamerous petal pink pistil plant pollen rock rockery rose rushrose season sepal spring stamen stigma style sunrose vegetation white woolly yellow