Forsythia ‘Karl Sax’ 9L

an upright; deciduous shrub with arching branches with ovate shaped foliage and serrations on the lower edges. Produces deep; bright yellow flowers that are borne in groups of 2 or 3 appearing in early spring. Needs free-draining soil in full sun or partial shade. Flowers appear before the foliage. Grows between 2m and 2.5m.