Ginkgo biloba 'Menhir' MENHIR (registered Trade name) originates from The Netherlands. The sex of this plant is not yet known. The foliage is smaller than the species with irregualr lobes, more blue-green in colour than the species, making it quite attractive. It is strong growing with an upright habit, although the shoots are thinner than the species, giving it a more delicate appearence. In the autumn it truns a rich golden yellow.