Canada's Plant Hardiness Site

Choose from the Genera below to see a list of species and cultivars.
Email us if the plant you wish to report is not listed on the site, or to report any nomenclature errors.

A

Abelia
Abeliophyllum
Abies
Abronia
Abutilon
Acaena
Acalypha
Acanthomintha
Acanthospermum
Acanthus
Acer
Achillea
Achlys
Achnatherum
Acis
Acmispon
Aconitum
Aconogonon
Acorus
Actaea
Actinidia
Adenocaulon
Adenophora
Adiantum
Adina
Adlumia
Adolphia
Adonis
Adoxa
Aegilops
Aegopodium
Aeschynomene
Aesculus
Aethionema
Aethusa
Agalinis
Agapanthus
Agastache
Ageratina
Ageratum
Agoseris
Agrimonia
Agropyron
Agrostemma
Agrostis
Ailanthus
Aira
Ajania
Ajuga
Akebia
Albizia
Alcea
Alchemilla
Aletris
Aliciella
Alisma
Alliaria
Allium
Allotropa
Almutaster
Alnus
Alopecurus
Aloysia
Alstroemeria
Althaea
Alyssum
Amaranthus
Amaryllis
Amberboa
Ambrosia
Amelanchier
Amianthium
Ammannia
Ammophila
Amorpha
Ampelaster
Ampelopsis
Amphicarpaea
Amphiscirpus
Amsinckia
Amsonia
Anacyclus
Anaphalis
Anchusa
Ancistrocactus
Andrachne
Andromeda
Andropogon
Androsace
Anemone