eryngium' sapphire blue'

bloom blooming blooms blossom blossoms blue botanical bract bracts cluster eryngium eryngo flora floral flower flowering flowers horticultural horticulture insignificant metallic perennial plant prickly sapphire sharp single spiny stem summer tiny upright isolated one lone blurred nature natural outside outdoors sun sunny sunlight sunshine sea holly unusual lance-shaped open umbel frilly anthers background