Arabis caucasica 'Aubris Deep Rose'

Armeria maritima 'Splendens'

Armeria pseudarmeria 'Ballerina Purple Rose'

Armeria pseudarmeria 'Ballerina Red'

Armeria pseudarmeria 'Ballerina White'

Artemisia dracunculus 'Senior'

Aruncus 'Horatio'

Aruncus aethusifolius

Aruncus dioicus 'Kneiffii'

Asplenium scolopendrium 'Cristatum'

Aster 'Anneke'

Aster 'Apollo'

Aster 'Herbstgruss vom Bresserhof'

Aster 'Jenny'

Aster 'Monte Cassino'

Aster 'Monte Cassino'

Aster 'Professor Anton Kippenberg'

Aster 'Sarah Ballard'

Aster ageratoides 'Ashvi'

Aster ageratoides 'Asran'

Aster ageratoides 'Stardust'

Aster ageratoides 'Starshine'

Aster amellus 'Rudolf Goethe'

Aster novae-angliae 'Purple Dome'