Japanese maple, Sculpture and autumnal colours at Portland Japanese Garden, Oregon, USA.

Japanese Maple tree in autumnal colours, Portland Japanese Gardens, Oregon, USA.

Saguaro cactus, Carnegiea gigantea, Dramatic view from below of a single stem with arms branching upwards towards a blue sky with wispy clouds, its shadow on a white wall.

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.