This page lists flower bearing plants which bloom in the month of May.
Acaena (Goose Leaf)
Acantholimon Glumaceum (Prickly Thrift)
Actaea Spicata (Bane Berry)
Adonis Pyrenaica
Ajuga Reptans
Andromeda
Anthericum Liliastrum (St. Bruno's Lily)
Aotus Gracillima
Aquilegia (Columbine)
Arctostaphylos
Asarum Europaeum
Asphodelus
Botryoide (Grape Hyacinth)
Brachycome (Swan River Daisy)
Brodiaea Coccinea
Buphthalmum Salicifolium (Deep Golden Yellow Marguerite)
Calamintha Grandiflora
Calla
Calystegia
Candytuft (Iberis)
Cardamine Pratensis (Cuckoo Flower)
Cardamine Trifolia
Chelidonium
Cimcifuga
Cleome
Clianthus
Collinsia
Convallaria Prolificans
Convolvulus (Morning Glory)
Cortusa Matthioli
Cotoneaster
Cotyledon Chrysantha (Umbilicus)
Dentaria Digitata (Toothwort)
Dodecatheon
Dondia Epipactis
Doronicum (Leopards Bane)
Draba
Empetrum
Eremurus Robustus
Erinus
Eriostemon
Eugenia Ugni
Fenzlia
Ficaria Grandiflora
Ficus Elastica (India Rubber Plant)
Gaultheria
Gaura Lindheimeri
Geranium Argentium (Silvery Crane's Bill)
Globularia Trichosantha
Hamamelis (Witch Hazel)
Helipterium
Heuchera
Hippophae
Kennedya Marryattae
Lapageria Rosea
Lasthenia
Leptosiphon
Lewisia Rediviva
Lonicera
Maianthemum Bifolium
Moraea Iridioides
Morisia Hypogaea
Myrica Gala (Candleberry Myrtle)
Ourisia Coccinea
Pentstemon
Phyteuma Hallierii