- Perennials
- Facing : South
- Flowering month : September
- Flower colour : Blue
- Hardy : Yes
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Special conditions
Ready made borders
Planting combinations
Evergreen / deciduous
Fragrance
Attractive to wildlife
Quick growing
Eventual size
Multibuy packs
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Plant Seasons
RHS Spring catalogue 2021
RHS Summer catalogue 2021
RHS Autumn catalogue 2021
Leaf colour
Ground cover
Position
Soil moisture
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