Acanthus mollis

Acer palmatum ‘Bloodgood’

Achillea ‘Anthea’

Aeonium haworthii ‘Variegata’

Agastache

Alliums

Alliums in containers

x Alcalthaea suffrutescens ‘Parkallee’

Althaea – Hollyhocks

Althaea cannabina

Amaryllis and Amarcrinum and Amerine

Late flowering Anemones

Aquilegias

Arisarum proboscideum

Asplenium 

Astelia chathamica

Aster ‘Marina ‘Wolkonsky’

Auriculas (Primula auricula)