Habit: Prostrate and extended dwarf shrub, 0.2-0.3 m tall, 1-1.2 m wide; twigs not pressed to the ground but flatly arching and slightly overhanging, slow-growing.
Flowers: One of the most beautiful flowering dwarf shrubs, masses of cream-white butterfly flowers in May.
Leaves: Usually in threes, small, light green, no autumn colours.
Demands: Sun, likes heat, usually frost hardy.
Soil: Well drained substrates, neutral to alkaline, moderately dry to fresh.
Hardiness: Zone 6b