Grass, Switch grass, Panicum virgatum 'Shenandoah' growing on the New York 'High Line' garden Autumn 2009. The garden is made on an old railway track. View looking along the walkway with buildings in the background, including the Empire State building.

Rose, Rosa, Red coloured petals on flower with yellow stamen.

Tulip, Tulipa x gesneriana, also known as Didier's Tulip and Garden Tulip, Close up of yellow coloured flower showing stamen.

Astroemeria, Peruvian lily, Peruvian lily, Detail of yellow coloured flowers growing outdoor.

Korean clematis, Clematis serratifolia, Detail of yellow coloured flower growing outdoor.

Korean clematis, Clematis serratifolia, Detail of yellow coloured flower growing outdoor.

Tulip tree, Liriodendron tulipifera, Yellow and peach coloured flowers growing outdoor.

Marigold, Tagetes erecta, Two yellow coloured flowers growing outdoor.

Korean clematis, Clematis serratifolia, Close up of fluffy seedheads.

Japanese persimmon, Diospyros kaki, Yellow coloured fruit growing on the tree.

Japanese persimmon, Diospyros kaki, Yellow coloured fruit growing on the tree.

Forest poppy, Hylomecon vernalis, Yellow coloured flower growing outdoor.

Bush Allamanda, Allamanda schottii, Yellow trumpet shaped flowers growing outdoor.