Lobelia siphilitica Blue
by Dobies
£12.99
MPN64348
Prices updated 20 Jun 2026
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Product Description
Towering flower spikes of vibrant blue blooms appear above luscious green foliage from July to September. Lobelia siphilitica 'Blue' thrives in sun or semi shade and will add height and interest to bog gardens and moist borders as well as thriving in the shallow edge of a pond. Height: 120cm (47). Spread: 30cm (12). Planting depth: Zones 1 & 2 to 5cm (2) below water level.
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