Longacre Potentilla
Potentilla fruticosa 'Longacre'
Height: 2'. Spread:  
Light requirement: full sun.
Growth rate: slow. Habit: spreading.
Flowering - time/color: summer/yellow.
Foliage - spring/summer: green.
Foliage - fall:  
Fruit: none.
Attributes: showy bright yellow summer flowers.
Low spreading groundcover form.