Potentilla neumanniana 'Nana' Common name: cinquefoil, Alpine Cinquefoil; a/k/a P. verna, P. tabernaemontani or P. crantzii. Zones (3) 4 to 8 (9). Full sun to part shade. Plants reach 3 to 4 inches tall and 12+ inches wide, Herbaceous, semi-evergreen, mat-forming perennial ground cover. Spic... See More