Agave, Giant agave, Agave salmiana, Close view of grafitti scratched into the fleshy leaf.

New York aster, Aster novi-belgi, massed purple flowers growing on the High Line linear park in Midtown Manhattan. Plants, Perennials, Flowers.

Aster, Close up view of purple coloured flowers with water droplets, growing outdoor.

Aster, Close up view of purple coloured flowers with water droplets, growing outdoor.

Salvia, Wild Salvia, Blue Sage, Salvia Patens, Mass of purple flowers growing outdoor in field of buttercups.

Bindweed, Convolvulus, Side view of mauve coloured flower growing outdoor.

Osteospermum, Side view of purple coloured flower with bud in the foreground.

Anemone, Japanese Amenome, Anemone x hybrida 'Robustissima', Side view of pink coloured flower growing outdoor.

Monkshood, White monkshood, Aconitum alboviolaceum, Close up of mauve coloured flower growing outdoor.

Painters palatte, Tailflower, Anthurium andraeanum, Detail of white coloured flower.

Monkshood, White monkshood, Aconitum alboviolaceum, Close up of mauve coloured flower growing outdoor.

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

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