variegated tuber oat grass

spring garden outdoor plant flower green nature background natural bloom park beautiful summer floral flora blossom fresh botanical grass leaf petal blooming landscape environment season bright foliage peaceful design perennial springtime harmony backyard stone vibrant flowerbed forgetmenots bulbosum variegatum arrhenatherum white decorative striped ryegrass tuber oat variegated grass garden ryegrass small gentle blue forget-me-nots flowers