The 'Green Carpet' is a popular, groundcover variety that is prized for its arching branches and thick, deep-green foliage. It will reach 6 inches tall and 4-6 feet wide at maturity.
Limeglow' is a low-growing variety with golden-yellow foliage that stands out in any landscape. It will reach 6 inches tall and 2-3 feet wide and is often used for groundcover and low hedging.