While both produce purple-to-blue, urn-shaped flowers (usually from June to August), creeping bellflowers are invasive but mis-sold at nurseries as non-invasive ladybells. They produce 3-inch long ...

Look for them in blue, pink, red, white and purple. Besides cornflower, you’ll love these pretty blue flowers for every ...

She advises sticking to single flowers, stating ... reports the Express. Purple plants such as lavender and buddleia are ideal as bees can see this colour most easily. Fiona also recommends ...