Golden yellow daisy-like flowers in early and midsummer.
90cm (36in)
Full sun.
Rich deep blue flower spikes from midsummer to autumn. Branches out into many flower stems, whilst keeping a strong, upright habit.
Loved by bees.
90cm(36in).
Sun or part shade.
Bright blue flower spikes from early to late Summer. Branches out into many flower stems, whilst keeping a strong, upright habit.
60cm(24in).
Tall, slender spires of blue flowers, occasionally pink or white, from midsummer to early autumn.
1.5m(5ft).
Pure white flowers from early Spring to late Summer, over fresh green leaves. Self seeds.
15cm(6in).