Athyrium niponicum var. pictum 'Ursula's Red'

Athyrium niponicum var. pictum 'Wildwood Twist'

Athyrium otophorum

Athyrium sp.

Aubrieta 'Doctor Mules'

Aucuba japonica 'Katsunuma Nishiki'

Aucuba japonica 'Natsu No Kumo'

Aureolaria grandiflora var. pulchra

Aurinia saxatilis 'Compacta'

Aurinia saxatilis 'Sulphureum'

Aurinia saxatilis 'Summit'

Austrocylindropuntia subulata

Azureocereus hertlingianus

Babiana curviscapa

Babiana karooica

Babiana lineolata

Babiana odorata

Babiana patula

Babiana ringens

Babiana rubrocyanea

Babiana stricta "Blue"

Babiana villosa

Backhousia citriodora

Bacopa monnieri