Dahlia, Pink coloured spikey flowers growing outdoor.

Dahlia, Pink coloured spikey flower growing outdoor.

Venus Flytrap, Dionaea Muscipula, shot of the carniverous plant.

Venus Flytrap, Dionaea Muscipula, shot of the carniverous plant.

Horsechestnut, Aesculus Hippocastanum, Conkers emerging from their shells nestled amongst fallen autumn leaves.

Plants, Trees, Dried spikey leaves of a tropical tree.

Cactus, Flowering cacti close-up showing red flower.

Cactus, Flowering cacti close-up showing red flower.

Sweetgum, Liquidambar styraciflua, Single green spikey gum ball.

Bottlebrush, Callistemon cultivar, CLose up of red coloured spikey plant growing outdoor.

Inula, Inula hookeri, Detail of bright yellow coloured spikey flowers growing outdoor.

Gunnera manicata, Side view of emerging spikey spring leaves with large flower spikes.