Beetroot, Beta vulgaris 'Dewing's Early' in flower. Green flower spikes on dark red branching stems.

Beetroot, Beta vulgaris 'Dewing's Early' in flower. Green flower spikes on dark red branching stems.

Beetroot, Beta vulgaris 'Dewing's Early'. Green leaves of growing beetroot with red stems and veining.

Boston ivy, Parthenocissus tricuspidata, Close-up detail of red autumn leaves.

Boston ivy, Parthenocissus tricuspidata, Close-up detail of green leaves turning red and yellow in autumn.

Boston ivy, Parthenocissus tricuspidata, growing across a bricked up window on a New York apartment block.

Boston ivy, Parthenocissus tricuspidata growing across a dilapidated window and air conditioning unit on a New York apartment block.

Boston ivy, Parthenocissus tricuspidata.

Boston Ivy, Parthenocissus tricuspidata.

Boston Ivy, Parthenocissus tricuspidata.