We have found 99 plants that meet your criteria.

bear's breeches
Acanthus spinosus bear's breeches A stunning architectural plant £8.99 Buy
yarrow
Achillea filipendulina 'Cloth of Gold' yarrow Flat, plate-like yellow flowers on tall stems £6.99 Buy
New
yarrow
Achillea 'Credo' yarrow Flowers over several months £4.99 Buy
monkshood
Aconitum napellus monkshood Gorgeous deep blue flowers glow in the shade £8.99 Buy
monkshood
Aconitum 'Spark's Variety' monkshood Deep violet hooded flowers on tall stems £8.99 Buy
monkshood
Aconitum 'stainless steel' monkshood Striking metallic-blue hooded flowers £8.99 Buy
Crocus Special Offers
African lily
Agapanthus 'Lavender Haze' African lily A new, large-headed variety NOW £6.99 Buy
white snakeroot (syn. Eupatorium)
Ageratina altissima ‘Chocolate’ white snakeroot (syn. Eupatorium) A late-flowering perennial with lovely, dark foliage £7.99 Buy
Crocus Special Offers
hollyhock (Althea)
Alcea rosea 'Nigra' hollyhock (Althea) Bees love their flowers NOW £4.99 Buy
hollyhock
Alcea rosea 'Nigra' hollyhock Tall stems bearing near-black flowers £1.49 Buy
New
Japanese anemone
Anemone × hybrida 'Honorine Jobert' Japanese anemone Lights up the garden in late summer £5.99 Buy
Japanese anemone
Anemone × hybrida 'Honorine Jobert' Japanese anemone Lights up the garden in late summer £7.99 Buy
Crocus Special Offers
Japanese anemone ( syn. Queen Charlotte )
Anemone × hybrida 'Königin Charlotte' Japanese anemone ( syn.... Brings autumn colour to... NOW £5.99 Buy
windflower
Anemone × hybrida 'Robustissima' windflower First rate pink flowers £7.99 Buy
angelica
Angelica gigas angelica Tall, dramatic burgundy flowers £8.99 Buy
milky bellflower
Campanula lactiflora 'Loddon Anna' milky bellflower Soft lilac flowers on tall stems £6.99 Buy
giant scabious
Cephalaria gigantea giant scabious Beautiful primrose-yellow flowers on towering stems £7.99 Buy
greater sea kale
Crambe cordifolia greater sea kale Huge dark green leaves and fluffy white flowers £7.99 Buy
sea kale
Crambe maritima sea kale A profusion of delicate, white summer flowers £7.99 Buy
cardoon
Cynara cardunculus 'Cardy' cardoon A fabulous architectural plant £7.99 Buy