The database

Perennials

Herbaceous perennials that return year after year.

1,429 plants

Moonshine Yarrow (Achillea Filipendulina 'Cloth Of Gold') — commonly known as Moonshine Yarrow

Moonshine Yarrow

Achillea Filipendulina 'Cloth Of Gold'

Full · Zones 3–8

Moonshine Yarrow (Achillea 'Moonshine') — Achillea 'Moonshine' is a vibrant perennial featuring silvery-grey foliage and bright yellow flower clusters

Moonshine Yarrow

Achillea 'Moonshine'

Full · Zones 3–11

Moroccan Daisy (Pyrethropsis Hosmariense) — Pyrethropsis hosmariense, or Moroccan Daisy, is an evergreen perennial thriving in zones 9-11

Moroccan Daisy

Pyrethropsis Hosmariense

Full · Zones 8–10

Moses In A Basket (Tradescantia Spathacea) — Its distinctive rosette arrangement cradles small white flowers, resembling a baby in a cradle

Moses In A Basket

Tradescantia Spathacea

Full · Zones 9–11

Moss Campion (Silene Acaulis) — mat-forming perennial that flourishes in alpine environments

Moss Campion

Silene Acaulis

Half · Zones 1–11

Moss Phlox (Phlox Subulata) — Ideal for rock gardens or edging, it reaches 6 inches tall, spreading to 2 feet

Moss Phlox

Phlox Subulata

Full · Zones 3–10

Moss Verbena (Verbena Tenuisecta) — Moss Verbena (Verbena tenuisecta) is a perennial groundcover flourishing in full sun

Moss Verbena

Verbena Tenuisecta

Full · Zones 8–10

Moss Verbena (Glandularia Pulchella) — favored for its dense clusters of purple blooms that flourish spring to fall

Moss Verbena

Glandularia Pulchella

Full · Zones 9–11

Mother-Of-Thyme, Creeping Thyme (Thymus Praecox Arcticus) — Thymus praecox 'Arcticus'

Mother-Of-Thyme, Creeping Thyme

Thymus Praecox Arcticus

Full · Zones 5–10

Motherwort (Leonurus Cardiaca) — reaching up to 5 feet at maturity

Motherwort

Leonurus Cardiaca

Full · Zones 3–8

Mountain Bluet (Centaurea Montana) — Mountain Bluet (Centaurea montana) is a charming perennial, thriving in USDA zones 3-8

Mountain Bluet

Centaurea Montana

Full · Zones 3–8

Mountain Flax (Phormium Cookianum) — commonly known as Mountain Flax

Mountain Flax

Phormium Cookianum

Full · Zones 8–10

Mountain Flax, New Zealand Flax (Phormium Cookianum 'Flamingo') — Phormium cookianum 'Flamingo' is a striking perennial with arching

Mountain Flax, New Zealand Flax

Phormium Cookianum 'Flamingo'

Full · Zones 9–10

Mountain Mint (Pycnanthemum Muticum) — Ideal for naturalistic plantings and pollinator gardens

Mountain Mint

Pycnanthemum Muticum

Deep Shade · Zones 4–10

Mountain Pennyroyal (Monardella Odoratissima) — is a North American native perennial herbspreading 12-18 inches wide

Mountain Pennyroyal

Monardella Odoratissima

Full · Zones 6–10

Mt. Everest Ornamental Onion (Allium Stipitatum 'Mt Everest') — The Allium stipitatum 'Mt

Mt. Everest Ornamental Onion

Allium Stipitatum 'Mt Everest'

Full · Zones 4–8

Mugwort (Artemisia Douglasiana) — Mugwort (Artemisia douglasiana) is a resilient perennial herb flourishing in U.S

Mugwort

Artemisia Douglasiana

Full · Zones 3–9

Mukdenia (Mukdenia Rossii 'Karasuba') — commonly known as Crimson Fans

Mukdenia

Mukdenia Rossii 'Karasuba'

Shade · Zones 4–9

Mukdenia (Mukdenia Rossii) — commonly known as Mukdenia

Mukdenia

Mukdenia Rossii

Shade · Zones 4–8

Mullein (Verbascum 'Dark Eyes') — Mullein 'Dark Eyes' (Verbascum) is a striking biennial

Mullein

Verbascum 'Dark Eyes'

Full · Zones 5–9

Munro's Globe Mallow (Sphaeralcea Munroana) — Munro's Globe Mallow (Sphaeralcea munroana) is a hardy perennial

Munro's Globe Mallow

Sphaeralcea Munroana

Full · Zones 6–11

Munstead Dwarf Lavender (Lavandula Angustifolia 'Munstead') — a compact English Lavender

Munstead Dwarf Lavender

Lavandula Angustifolia 'Munstead'

Full · Zones 5–11

Myrten-Aster (Aster Ericoides 'Schneegitter') — commonly known as Heath Aster

Myrten-Aster

Aster Ericoides 'Schneegitter'

Half · Zones 5–8

Narrow-Leaf Milkweed (Asclepias Fascicularis) — is a vital perennial for monarch butterflies

Narrow-Leaf Milkweed

Asclepias Fascicularis

Full · Zones 6–10