Alliaria petiolata Annual plant blossom blossoms flower flowering plant garlic garlic mustard grass green groundcover hedge garlic Jack-by-the-hedge leaf leaves mustard nature petal plant shrub spring subshrub Terrestrial plant white abstract appearance background blended blue cloud clouds colored colors coloured colours conditions fine formations light shapes skies sky southern spread spreading sun textures thin vaporish vapourish variations various-cloud-formations weather wispy