Close up of Euphorbia flowers, Oregon, USA.

Euphorbia, Spurge, Mediterranean spurge, Euphorbia characias wulfenii, Close up of green coloured plant growing outdoor.

Euphorbia polyacantha, Mass of spiky plants growing outdoor.-

Candelabra tree, Euphorbia candelabrum, Side view showing pattern against a blue sky.-

Euphorbia echinus, Detail showing the pattern of spiky needles.-

Euphorbia echinus, Mass of green spiky plants growing outdoor.-

Spurge, Mediterranean spurge, Euphorbia characias wulfenii, growing outdoor.-

Pincushion Euphorbia, Euphorbia enopla, Close up showing spiky texture.

Pincushion Euphorbia, Euphorbia enopla, Close up showing spiky texture.

Mediterranean spurge, Euphorbia characias wulfenii, Top close view of 2 unfurling flowerheads over whorls of grey green leaves,

Mediterranean spurge, Euphorbia characias wulfenii, Top close view of unfurling flowerhead over a whorl of grey green leaves.

Candelabra tree, Euphorbia candelabrum, Side view of several ridged spikey columns in sunlight against a blue sky.