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!
Golden Creeping Jenny, Gold Moneywort Aurea (iLysimachia nummularia/i). This one I'd be careful with because it has a bad reputation for invasiveness. I have a dappled shade area that stays moist that might be a good place to try it out.
Botanical name: Lysimachia nummularia 'Aurea' Common names: Golden creeping Jenny, moneywort, golden pennywort USDA zones: Water requirement: Medium to regular Sun requirement: Full sun to partial shade Mature size: tall x spread or