- Quick growing : Quite
- Flower colour : Purple
- Position : Back of border
- Hardy : Semi
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Special conditions
Ready made borders
Planting combinations
Flowering month
Evergreen / deciduous
Fragrance
Attractive to wildlife
Eventual size
Sowing month inside or protected
Sowing month outside
Plant Seasons
RHS Autumn catalogue 2021
Leaf colour
Ground cover
Soil moisture
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