Helleborus x sternii

Acaena microphylla 'Kupferteppich'

Achillea millefolium 'Paprika'

Achillea millefolium 'Cerise Queen'

Achillea 'Terracotta'

Achillea ptarmica 'The Pearl'

Agapanthus africanus 'Albus'

Agastache 'Black Adder'

Ajuga reptans

Ajuga reptans 'Burgundy Glow'

Ajuga reptans 'Atropurpurea'

Alchemilla mollis

Allium atropurpureum

Allium aflatunense 'Purple Sensation'

Allium nigrum

Allium cristophii

Allium senescens

Allium schoenoprasum

Anaphalis triplinervis

Allium sphaerocephalon

Antennaria dioica 'Rubra'

Angelica archangelica

Aquilegia chrysantha 'Yellow Queen'

Aquilegia 'Biedermeier'