Anemone x Frilly Knickers™ PP33x,416 (Anemone)
Aquilegia caerulea ‘Crimson Star’ (Columbine)
Aquilegia vulgaris var. stellata ‘Black Barlow’ (Columbine)
Aquilegia vulgaris var. stellata ‘Greenapples’ (Columbine)
Arctostaphylos ‘Massachusetts’ (Bearberry)
Arum italicum var. pictum (Painted Arum)
Aruncus ‘Misty Lace’ (Goat’s Beard) PP15,798
Aruncus aethusifolius (Dwarf Goat’s Beard)
Asarum canadense (Canadian Ginger)
Asarum splendens ‘Quicksilver’ (Chinese Wild Ginger)
Aster ericoides ‘Snow Flurry’ (Heath Aster)
Aster macrophyllus ‘Twilight’ (Big Leaf Aster)