I couldn't find magic carpet thyme for between my flagstone so Ajuga wins. Ajuga Chocolate Chip - Fast growing groundcover competes effectively between tree roots. Tight growing mats will keep the weeds at bay.
Small-Space Bird and Butterfly Garden .You don't need a large yard to attract birds and butterflies. This compact garden includes wildlife favorites like bee balm, sedum, and butterfly bush. Garden size: 9 by 6 feet.
Goldilocks - One of the best perennial ground cover and trailing plant for containers! Planted it for a ground cover and in big urns. Just let the pots fill and drip with it down the stairs. Striking contrast with black containers, and darker plants!