£6.95

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Often know as Butterfly bush, a deciduous shrub that is reliably fragrant and easy to grow.

Butterflies swarm to their blooms all summer long.

‘Black Knight’ has deep purple-blue, almost black, flowers in elongated clusters on arching branches .

Can grow up to to 10 feet tall if not cut back.

The blooms come from early summer to first frost.

Nearly black flowers.

Attractive to butterflies and bees.

Easy to grow.

Fast grower.

Care: Easy to grow in fertile, well-drained soil in full sun.

Prune back or cut to the ground in late winter or early spring. Deadhead regularly.

Eventual height 6-10ft

Pack three supersize plug plants approx 70mm root base.