Hardy to -20 degrees. Space plants 6 to 10 in. This rapid-spreading creeper thrives in continually moist soils. Hardy to -40 degrees. Space plants 12 to 18 in.
Stonecrops generally grow well in hot, dry, sunny areas, such as the Southwest.
Both are hardy to -30 degrees. Space plants 12 in. Their blossoms attract bees. Hardy to -30 degrees. Space plants 12 in.