This page lists plants which are classified as hardy.
Hardy plants are classified as plants which do not require protections during frost.
Aaron's Rod
Acanthus
Achillea Ptarmica (Sneezewort)
Aconite (Wolf's Bane)
Acorus (Sweet Flag)
Actaea Spicata (Bane Berry)
Actinomeris Squarrosa
Adam's Needle
Adenophora Lilifolia
Adlumia Cirrhosa
Adonis Flos
Adonis Vernalis
Aethionema Cordifolium (Lebanon Stonecress)
Agapanthus (African Lily)
Agrostemma
Agrostis
Ajuga Reptans
Alchemilla Alpina (Lady's Mantle)
Allium Descendens
Alstromeria (Peruvian Lilies)
Alyssum
Amaranthus Caudatus (Love Lies Bleeding)
Amaryllis
Ambrosia Mexicana
Ammobium
Anchusa
Antennaria
Anthemis Tinctoria (Yellow Marguerites)
Anthericum Liliago (St. Bernard's Lily)
Anthericum Liliastrum (St. Bruno's Lily)
Anthyllis Montana
Antirrhinum (Snapdragon)
Apios Tuberosa (Glycine Apios)
Aquilegia (Columbine)
Arabis Alpina (Rock Cress)
Aralia Sieboldi (Fig Palm)
Arenaria Balearica (Sand Wort)
Argemone
Aristolochia Sipho (Dutchman's Pipe)
Armeria (Thrift)
Arnebia (Prophet's Flower)
Artemisia Annua
Artemisia Villarsii
Arum
Arum Lilly
Asarum Europaeum
Asclepias (Swallow Wort)
Asperula (Woodruff)
Asphodelus
Astilbe
Astragalus Alpinus
Astragalus Hypoglottis
Astrantia
Atragene Austriaca
Atriplex
Aubrietia
Aucuba
Avena Sterilis
Azalea
Azara Microphylla
Bahia Lanata
Bahia Trolliifolia
Balm
Baptisia Australis
Barberry
Bartonia Aurea
Berberidopsis Corallina
Bergamot (Monardia Didyma)
Beta Cicla
Bleeding Heart (Dielytra Spectabilis)
Bocconia Cordata
Boltonia Asteroides
Borage
Borago Laxiflora
Botryoide (Grape Hyacinth)
Bousingaultia Basselloides
Bravoa Geminiflora (Twin Flower)
Briza (Quaking Grass)
Broom
Bryanthus Erectus