Perennials that flower in September

Common yarrow

Instead of: £4.40 * From £3.70 *

Silver oat grass

Instead of: £4.90 * From £4.40 *

Rock thyme

Instead of: £3.60 * From £3.30 *

Chinese aconite, Carmichael's monkshood

Instead of: £5.90 * From £5.40 *

Knotgrass 'Johanniswolke'

Instead of: £6.90 * From £5.90 *

African lily 'Twister'

Instead of: £21.40 * £19.40 *

African lily

Instead of: £7.90 * From £6.90 *

Mexican hyssop

Instead of: £4.40 * From £3.70 *

Korean mint

Instead of: £5.90 * From £5.40 *

Hyssop

Instead of: £5.90 * From £5.40 *