Aster lateriflorus 'Horizontalis'

Aster novae-angliae 'Purple Dome'

Aster novae-angliae 'Purple Dome'

Aster novi-belgii 'Patricia Ballard'

Aster novi-belgii 'White Ladies'

Astilbe 'Astary White'

Astilbe 'Hennie Graafland'

Astilbe 'Rheinland'

Astrantia major 'Shaggy'

Athyrium filix-femina

Athyrium filix-femina

Athyrium filix-femina 'Lady in Red'

Athyrium filix-femina 'Rotstiel'

Athyrium niponicum 'Pewter Lace'

Athyrium niponicum 'Red Beauty'

Athyrium niponicum pictum

Aubrieta 'Cascade Blue'

Aubrieta 'Cascade Blue'

Aubrieta 'Cascade Purple'

Aubrieta 'Cascade Purple'

Aubrieta 'Cascade Red'

Aubrieta 'Cascade Red'

Aubrieta 'Florado Rose Red'

Aubrieta 'Hamburger Stadtpark'