Spring

Allium senescens

Allium schoenoprasum

Anaphalis triplinervis

Allium sphaerocephalon

Antennaria dioica 'Rubra'

Angelica archangelica

Aquilegia chrysantha 'Yellow Queen'

Aquilegia 'Biedermeier'

Aquilegia flabellata 'Ministar'

Aquilegia 'Crimson Star'

Armeria maritima 'Splendens'

Artemisia ludoviciana 'Silver Queen'

Artemisia abrotanum

Artemisia schmidtiana 'Nana'

Artemisia 'Powis Castle'

Aruncus dioicus

Aruncus aethusifolius

Aruncus 'Horatio'

Aster 'Jenny'

Aster 'Anneke'

Aster 'Monte Cassino'

Aster 'Professor Anton Kippenberg'

Aster alpinus 'Dunkle Schöne'

Aster alpinus