Armeria pseudarmeria 'Ballerina White'

Artemisia dracunculus 'Senior'

Artemisia schmidtiana 'Nana'

Aruncus aethusifolius

Aruncus dioicus

Aruncus dioicus 'Kneiffii'

Asplenium scolopendrium

Asplenium scolopendrium 'Cristatum'

Aster 'Anneke'

Aster 'Apollo'

Aster 'Herbstgruss vom Bresserhof'

Aster 'Jenny'

Aster 'Professor Anton Kippenberg'

Aster 'Sarah Ballard'

Aster ageratoides 'Ashvi'

Aster ageratoides 'Asran'

Aster ageratoides 'Stardust'

Aster ageratoides 'Starshine'

Aster alpinus

Aster alpinus

Aster alpinus 'Albus'

Aster alpinus 'Dunkle Schöne'

Aster amellus 'Rudolf Goethe'

Aster novae-angliae 'Purple Dome'