The database

Perennials

Herbaceous perennials that return year after year.

1,429 plants

Marguerite Daisy (Argyranthemum frutescens 'Molimba Helio White') — The Argyranthemum frutescens 'Madeira White' (incorrectly referred to as Argyrathemum

Marguerite Daisy

Argyranthemum frutescens 'Molimba Helio White'

Full · Zones 3–7

Marmalade Alum Root (Heuchera 'Marmalade') — Heuchera 'Marmalade' is a vibrant perennial known for its ruffled, rich amber to reddish-pink foliage

Marmalade Alum Root

Heuchera 'Marmalade'

Half · Zones 3–10

Marsh Marigold (Caltha Palustris) — adding a splash of golden yellow to the garden in the early spring

Marsh Marigold

Caltha Palustris

Full · Zones 3–7

Mars Magic Hollyhock (Alcea Rosea 'Mars Magic') — The 'Mars Magic' Hollyhock (Alcea rosea 'Mars Magic') stands out with its vibrant, crimson-red blossoms

Mars Magic Hollyhock

Alcea Rosea 'Mars Magic'

Full · Zones 3–10

Martha Washington Geranium (Pelargonium Domesticum) — ruffled flowers in hues of pink

Martha Washington Geranium

Pelargonium Domesticum

Full · Zones 9–10

Martin's Spurge (Euphorbia X Martinii) — is an evergreen perennial boasting a compact form at 1-2 feet high and wide

Martin's Spurge

Euphorbia X Martinii

Full · Zones 5–9

Maryland Goldeneaster (Chrysopsis Mariana) — Chrysopsis mariana, commonly known as the Maryland Goldeneaster, is a North American native perennial

Maryland Goldeneaster

Chrysopsis Mariana

Full · Zones 4–7

Matilija Poppy (Romneya Coulteri) — perennial with white blooms

Matilija Poppy

Romneya Coulteri

Full · Zones 7–10

Mauve Clusters Fan Flower (Scaevola 'Mauve Clusters') — Scaevola 'Mauve Clusters', a robust groundcover, flaunts fan-shaped flowers of a delicate mauve shade

Mauve Clusters Fan Flower

Scaevola 'Mauve Clusters'

Full · Zones 9–10

Max Frei Bloody Cranesbill (Geranium Sanguineum 'Max Frei') — is a hardy perennial showcasing vibrant magenta-pink blossoms and deeply lobed foliage

Max Frei Bloody Cranesbill

Geranium Sanguineum 'Max Frei'

Full · Zones 3–9

Max Frei Soapwort (Saponaria Lempergii 'Max Frei') — or Saponaria x lempergii 'Max Frei'

Max Frei Soapwort

Saponaria Lempergii 'Max Frei'

Full · Zones 4–8

Maximilian Sunflower (Helianthus Maximiliani) — adding a dynamic layer of activity to the garden._ctl

Maximilian Sunflower

Helianthus Maximiliani

Full · Zones 3–8

May Night Meadow Sage (Salvia X Sylvestris 'May Night') — thrives as a perennial standout in USDA zones 4-9

May Night Meadow Sage

Salvia X Sylvestris 'May Night'

Full · Zones 4–9

Meadow Blazingstar (Liatris Ligulistylis) — purple-magenta flower spikes that can reach up to 5 feet tall

Meadow Blazingstar

Liatris Ligulistylis

Full · Zones 3–9

Meadow Clary, Meadow Sage (Salvia Pratensis) — commonly known as Meadow Clary or Meadow Sage

Meadow Clary, Meadow Sage

Salvia Pratensis

Full · Zones 4–8

Meadow Cranesbill (Geranium Pratense) — is a charming perennial with striking saucer-shaped blooms in hues of blue-violet

Meadow Cranesbill

Geranium Pratense

Full · Zones 3–9

Meadow Rue (Thalictrum 'Black Stockings') — Thalictrum 'Black Stockings' - a striking perennial boasting tall

Meadow Rue

Thalictrum 'Black Stockings'

Full · Zones 5–9

Meadow Sage (Salvia Nemorosa 'Crystal Blue') — Salvia nemorosa 'Crystal Blue', or Meadow Sage, is prized for its unique, pale sky-blue flowers

Meadow Sage

Salvia Nemorosa 'Crystal Blue'

Full · Zones 3–8

Meadow Sage (Salvia X Sylvestris) — The Meadow Sage, or Salvia x sylvestris, is a vibrant herbaceous perennial

Meadow Sage

Salvia X Sylvestris

Full · Zones 4–9

Meadow Sweet (Astilbe X Arendsii) — commonly called Meadow Sweet

Meadow Sweet

Astilbe X Arendsii

Shade · Zones 4–9

Meadow Violet (Viola Sororia) — The Meadow Violet, Viola sororia, is a deciduous perennial native to North America

Meadow Violet

Viola Sororia

Full · Zones 3–7

Meehan's Mint (Meehania Cordata) — Meehan's Mint (Meehania cordata) is a low-growing perennial, reaching heights of 6-12 inches

Meehan's Mint

Meehania Cordata

Half · Zones 4–8

Meerlo Lavender (Lavandula 'Meerlo') — The Lavandula 'Meerlo' is an exceptional

Meerlo Lavender

Lavandula 'Meerlo'

Full · Zones 9–11

Merck Dahlia (Dahlia Merckii) — Blooming from mid-summer to fall, it reaches up to 3 feet tall and spreads 1-2 feet wide

Merck Dahlia

Dahlia Merckii

Full · Zones 3–10