- Perennials
- Soil type : Acid
- Flowering month : October
- Quick growing : Yes
- Flower colour : Purple
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Special conditions
Ready made borders
Planting combinations
Evergreen / deciduous
Fragrance
Attractive to wildlife
Eventual size
Sowing month outside
RHS Summer catalogue 2021
RHS Autumn catalogue 2021
Hardy
Ground cover
Position
Soil moisture
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