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Common and Latin names |
Plant Type, Hardiness |
Blooming Time |
 |
Magnificum Geranium
Geranium x magnificum |
Perennial, hardy geranium
zone 5-10 |
Late Spring to early Summer |
 |
Marguerite daisy
Argyranthemum |
Annual. Perennial in zone 9-11 |
Summer |
 |
Marigolds
Tagetes spp. |
Annual |
Summer |
 |
Marvel of Peru, Four O'clock
Mirabilis jalapa |
Annual |
Summer-Fall |
 |
Matilija poppy
Romneya sp. |
Perennial shrub, zone 7 |
Summer |
 |
Mazus
Mazus reptans |
Herbaceous perennial, zone 5-8 |
Summer |
 |
Meadow rue, purple meadowrue
Thalictrum dasycarpum |
Perennial, zone 2-9 |
Early Summer |
 |
Mealycup sage
Salvia farinacea |
Annual |
Summer-Fall |
 |
Mediterranean Pink Heather
Erica × darleyensis |
Groundcover, small shrub, zone 6-7 |
Spring |
 |
Melampodium
Melampodium paludosum |
Annual |
Late Spring to Fall |
 |
Mexican poppy, Mexican tulip poppy
Hunnemannia fumariifolia |
Perennial, zone 9-11 |
Summer |
 |
Mexican bush sage
Salvia leucantha |
Perennial, zone 8-11 |
Summer |
 |
Mexican sunflower
Tithonia rotundifolia |
Annual, re-seed in zone 5-10 |
Late Summer- early Fall |
 |
Million bells
Calibrachoa |
Tender herbaceous perennial, zone 9-11 |
Summer-Fall |
 |
Mistflower
Conoclinium coelestinum |
Perennial, zone 5-9 |
Summer |
 |
Mountain Bluet
Centaurea montana |
Perennial, zone 3-8 |
Early Summer |
 |
Mountain fleece, Firetail
Persicaria amplexicaulis |
Perennial, zone 5-9 |
Summer |
 |
Naranjilla
Solanum quitoense |
Tropical plant, zone 10 |
Summer |