Acanthus mollis 'Hollard's Gold'

Achillea 'Antarctica'

Achillea 'Credo'

Achillea 'Great Expectation'

Achillea 'Lemon Queen'

Achillea 'Red Velvet'

Achillea 'Terracotta'

Achillea 'The Beacon'

Achillea clypeolata

Achillea filipendulina 'Gold Plate'

Achillea sibirica var. camtschatica

Ajuga reptans 'Mini Mahogany'

Ajuga reptans 'Pink Elf'

Allium 'Millenium'

Alstroemeria 'Peach Melba'

Alstroemeria 'Regina'

Anthemis 'Susannah Mitchell'

Anthemis tinctoria 'Mrs E C Buxton'

Artemesia 'Powis Castle'

Artemisia 'Oriental Limelight'

Artemisia ludoviciana 'Valerie Finnis'

Aster 'Blue Gown'

Aster 'Crimson Glory'