The myrtle spurge botanically Euphorbia myrsinites is an herbaceous evergreen perennial which hails from southeastern Europe and Asia minor.It is a member of the succulent Euphorbia genus part of the family Euphorbiaceae.It is believed that its genus name honors of the king of Mauritania’s physician, Euphorbus.This fast-growing plant (aka invasive species) will quickly spread to individual heigt and width of about 12″ foot.Individual stems emerge from a woody base and trail along the ground.The stems with bluish-green leaves rise at the tip. The plants reproduce rapidly and can cover large areas quickly.