This grower is sure of this plant identification.
Euphorbia cyparissias (Cypress spurge). This perennial species is a spreading clump, the leaves are linear and medium green they will turn yellow in the autumn. The flowers are produced in cymes of yellow-green blooms.
You can grow in light well-drained soil with full sun.
Borders, banks, ground cover, walls, rock garden
Italics = data drawn from parent genus or speciesView Full Plant Finder Record