We have found 14 plants that meet your criteria.

Price Pruned
Bear's Breeches ‘Acanthus spinosus’ A stunning architectural plant NOW £5.49 Buy
Price Pruned
Yarrow ‘Achillea millefolium Lilac Beauty’ An unusual lilac, yarrow NOW £5.49 Buy
Yarrow ‘Achillea millefolium Red Velvet’ Deep red, flat heads of flowers and feathery foliage £5.49 Buy
African Lily ‘Agapanthus africanus’ Globes of blue flowers in late summer £5.99 Buy
Price Pruned
Bear's Breeches ‘Acanthus mollis’ Spectacular architectural plant with stunning flowers NOW £5.49 Buy
African Lily ‘Agapanthus africanus Albus’ White globes of trumpet-shaped flowers £6.99 Buy
African Lily ‘Agapanthus Black Pantha’ Deep blue, almost black flowers £8.99 Buy
African Lily ‘Agapanthus Glen Avon’ Magnificent new variety £6.99 Buy
African Lily ‘Agapanthus Headbourne Hybrids’ Showy globes of blue and white flowers £5.99 Buy
African Lily ‘Agapanthus Lavender Haze’ A new, large-headed variety £6.99 Buy
Spurge ‘Euphorbia characias subsp. wulfenii’ Handsome tall evergreen with chartreuse flowers in spring £5.99 Buy
Agapanthus (syn. Senna) ‘Agapanthus Back in Black’ Stunning, deep blue flowers £6.99 coming soon
Yarrow ‘Achillea Inca Gold’ £5.99 coming soon
Price Pruned
African Lily ‘Agapanthus inapertus subsp. intermedius’ Tall flowerspikes with pendulous flower clusters NOW £19.99 coming soon