Nettle Leaved Bellflower Uk. Flowers violet blue or pale blue 30 to 50 mm long ascending to horizontal bells borne in leafy racemes. Join the rhs.
Stems erect branched or unbranched bristly sharply angled usually reddish. H6 hardy in all of uk and northern europe 20 to 15 h7 hardy in the severest european continental climates 20 h7. Leaves rough paler beneath long pointed irregularly toothed the upper leaves unstalked.
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Leaves rough paler beneath long pointed irregularly toothed the upper leaves unstalked. Toothed stalked triangular leaves and bristly stems topped by clusters of large purple flowers with flared lobes. Nettle leaved bellflower campanula trachelium from the campanulaceae family. They can cope with some sun but if there is a lot of sun it may affect the intensity of the colour.