Found 2 matches:

Height: 0 to 30cm [ X ]
Aspect: Shade [ X ]
Spread: Slow [ X ]
Type: Hardy perennial [ X ]

Main Flower Colour

Purple (1)
White (1)

Soil

Drained (2)
Dry (1)
Moist (1)
Normal (2)
Wet (1)

Flowering

Mid Summer (1)
Spring (1)