A vigorous grower, this plant will fill crevices and cracks in the pavement, thus creating the established feel to the garden. Bright violet star-shaped flowers in summer. Height 15 cm. Spread 60 cm.
The star-shaped blue flowers arrive from late spring to summer. Evergreen and very suitable for groundcover in smaller patches, tubs and pots. Height 20 cm. Spread 60 cm.
The double lilac blue flowers seem to have one flower inside another flower, making them striking and extra frilly. Flowering during the summer months. Height 90 cm. Spread 60 cm.
The brilliant blue flowers that appear in July and August have a darker centre and resemble cornflowers. Suitable for drying. Height 60 cm. Spread 30 cm
A well known plant from olden days. Ideally put at the back of a border, where its dark blue flower spikes with their white centres will be spectacular. Needs some support. Height 150 cm. Spread 60 cm.
The true blue flowers combine well with its dark purple foliage in summer. Good for cottage style garden, container or border. Disease resistant plant. Height 30 cm. Spread 25 cm.
Masses of intense violet blue flowers with a tiny yellow eye from May to October. Fantastic garden plant - ideal in baskets/pots/borders or used as fringe planting. Full sun or part shade. Height 25cm. Spread 30cm.