Hairy stems.

Angelica, Angelica archangelica.

Greece, Flowering stems of Agave cultivar silhouetted against pale sky.

Prunus cerasifera, Arrangement of flowering stems.

Giant hogweed, Heracleum mantegazzianum. Two plants with branched stems and umbellifer flower heads standing against blue sky.

Single, scarlet poppy growing amongst green stems.