white flowers in the leafage of santolina virens

santolina virens rosmarinifolia holy flax lavender cotton olive herb wadi tops nature green foliage greenery vegetation outdoors plant lush botany bright ornamental droughttolerant shrub branch leaf florescence inflorescence bloom flower blossom head composite globose capitula season summer perennial evergreen ground cover edging park garden rock rockery yellow beige button fragrant aromatic