Pista green milii flowers, Euphorbia millii plant hybrid names with flower specs

Pista green flowers of Euphorbia millii, commonly known as crown of thorns or Christ plants. Being precise the hybrid variety of these euphorbia varities are named as Eak Wilai. The hybrids of the ornamental plants are mostly from Thai gardeners. The plant is not that common in Europe or the US. 
The hybrids of these water retaining spiny garden shrubs varies in the colour and sizes of the