£4.00
An upright, clump-forming, vigorous, perennial which forms a low mound of deeply-cut dark green leaves. Tall spikes of bowl-shaped bright deep blue flowers are borne in June and July and again in September.
Grow in fertile, well-drained soil in full sun, with protection from strong winds. It will reach a height of 90-120cm and a spread of 50-75cm.
Supplied size
1 x Plant in 9cm Container
17 in stock
An upright, clump-forming, vigorous, perennial which forms a low mound of deeply-cut dark green leaves. Tall spikes of bowl-shaped bright deep blue flowers are borne in June and July and again in September.
Grow in fertile, well-drained soil in full sun, with protection from strong winds. It will reach a height of 90-120cm and a spread of 50-75cm.
Supplied size
1 x Plant in 9cm Container
A perennial which forms a low mound of deeply-cut green leaves. From June to August, large purple flowers with white centres are produced on long spikes are borne.
Grow in fertile, well-drained soil in full sun, with protection from strong winds. It will reach a height of 1.2m and a spread of up to 60cm.
A perennial which forms a low mound of deeply-cut green leaves. Tall spikes of satiny deep purple flowers with black eyes are borne in June and July.
Grow in fertile, well-drained soil in full sun, with protection from strong winds. It will reach a height of 1.7m and a spread of up to 75cm.
Out of Stock
A perennial which forms a low mound of deeply-cut green leaves. From June to August, elegant white flowers are produced on long spikes.
Grow in fertile, well-drained soil in full sun, with protection from strong winds. It will reach a height of 1m and a spread of 60cm.
Supplied Size
1 x Plant in 9cm Container
Out of Stock
A perennial which forms a low mound of deeply-cut green leaves. Tall spikes of satiny semi-double, brightly coloured flowers are borne in June and July on tall spikes.
Grow in fertile, well-drained soil in full sun, with protection from strong winds. It will reach a height of 1.2-2m and a spread of up to 75cm.
Supplied size
1 x Plant in 9cm Container
17 in stock