sentences:  To the south of the herbaceous border is the Ilex Avenue which consists of seven pairs of holm oaks clipped into the shape of cylinders high and in diameter.In the angle between the Herbaceous Border and the Ilex Avenue is the Shrub Rose Garden.At the southwest end of the Furlong Drive is the Sundial Circle, which contains a sundial surrounded by a lawn and borders of shrub-roses and other flowering shrubs.