fast growing tree paulownia flower over blue sky with clouds.

background beautiful beauty bloom blooming blossom blossoming blossoms blue botanic botanical botany branch bright brown bud closeup clouds color deciduous desktop detail empress fast flora floral flower foliage foxglove fragnant garden growing growth inflorescence kiri leaf lilac macro natural nature ornamental outdoor over park paulownia paulowniaceae petal plant princess purple season seasonal sky spring springtime summer sunlight sunny tree wallpaper