Free local collection with prior arrangement.
Intense blue globe-shaped flowers of up to 5 cm across, An unusual flower shape, providing a pleasing contrast in the herbaceous border. A magnet for bees and butterflies.
Full sun, partial shade
July to September
Beds and borders.
Cut flower, Pollinator friendly, Long flowering
Photo by Tim Green / CC BY (https://creativecommons.org/licenses/by/2.0)
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