blue headed flatleaved, eryngium planum l, flower with bee

blue headed flatleaved eryngium planum flower bee green background nature growing group foliage flowerbed head flora eryngo decorative cultivating conical cluster bunch branching bract tinge herbaceous abstract border hidden garden uk thistle summer stem stalk spiny setting sea holly prickly plas cadnant plant picturesque perennial outdoor ornamental menai bridge leaves landscape horticulture anglesey wild wildlife close focus