Marigold, Calendula.

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

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

Sumac, Cutleaf Sumac, Rhus glabra 'Laciniata', in autumnal colours, Hoyt Arboretum, Portland, Oregon, USA.

Oak, Autumnal colours of Aspen and Oak leaves in pond near Alpine, Oregon, USA.

Big Leaf Maple trees in autumnal colours with sunburst, Monroe, Oregon, USA.

Poppy & Oilseed rape, Papaver rhoeas & Brassica oleracea, Yellow subject.

Tulip, Tulipa, Mass of pink, orange and yellow coloured flowers.

Primrose, Candelabraprimula, Primula bulleyana, Peach coloured flowers growing outdoor.

Poppy, Papaver rhooeas, Poppy field, Bright colours of mixed wildflowers sown as a border create a striking effect.

Hyssop, Anise hyssop, Agastache foeniculum, Purple coloured flowers growing outdoor with various colourful plants.

Helens Flower, Sneezeweed, Helenium, Sneezewort flowers in a border with Blue Agastache, Hyssop.

Honesty, Lunaria annua, Sunlight through seedheads illuminating the colours in garden border.