- Facing : North
- Flowering month : September
- Evergreen / deciduous : Deciduous
- Flower colour : Purple
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Special conditions
Ready made borders
Planting combinations
Attractive to wildlife
Quick growing
Eventual size
Sowing month inside or protected
Sowing month outside
Plant Seasons
RHS Summer catalogue 2021
Hardy
Leaf colour
Ground cover
Position
Shape
Soil moisture
