This evergreen vigorous plant is indispensable. Easy to grow and hardy , it will be covered in deep blue flowers all summer long. Height 15 cm. Spread 50 cm.
A tidy mound of slender stems with large drooping purple-blue bells in early to mid Summer. Very floriferous. Prefers a sun or partial shade position. Height 15cm. Spread 30cm.
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.
This dense and bushy plant is well suited to the rockery or the front of your border. Intense blue flowers, shaped like a dragons head, appear in summer. Height 30 cm. Spread 30 cm
Eye-catching where ever you will plant it. The sky blue daisy flowers are borne well above the foliage, brightening the day. Height 30 cm. Spread 30 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.
