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