The database

Perennials

Herbaceous perennials that return year after year.

1,429 plants

Merlin Hellebore (Helleborus 'Merlin') — The enchanting Merlin Hellebore

Merlin Hellebore

Helleborus 'Merlin'

Full · Zones 5–9

Merlot Coneflower (Echinacea 'Merlot') — raspberry-pink flowers with a striking reddish-brown central cone

Merlot Coneflower

Echinacea 'Merlot'

Full · Zones 3–9

Meteor Shower® Verbena (Verbena bonariensis) — It grows 20-30 inches tall and 8-12 inches wide, bringing pollinator-friendly height to containers and borders

Meteor Shower® Verbena

Verbena bonariensis

Full · Zones 7–11

Mexican Bluebell (Ruellia Simplex) — It thrives in full sun to partial shade, reaching heights and spreads of 2-3 feet

Mexican Bluebell

Ruellia Simplex

Full · Zones 8–11

Mexican Cigar Plant (Cuphea Ignea 'Matchless') — is a vibrant perennial with tubular

Mexican Cigar Plant

Cuphea Ignea 'Matchless'

Full · Zones 9–10

Mexican Evening Primrose (Oenothera Speciosa) — Blooming from late spring through summer, it flourishes in full sun to partial shade and well-drained soil

Mexican Evening Primrose

Oenothera Speciosa

Full · Zones 9–10

Mexican Hat (Ratibida Columnifera) — is a captivating perennial noted for its distinctive sombrero-shaped

Mexican Hat

Ratibida Columnifera

Full · Zones 3–10

Mexican Marigold (Tagetes Lemmonii) — Mexican Marigold (Tagetes lemmonii) is a vibrant perennial offering fragrant

Mexican Marigold

Tagetes Lemmonii

Full · Zones 8–10

Mexican Ruellia (Ruellia Brittoniana) — flourishing in full sun to partial shade

Mexican Ruellia

Ruellia Brittoniana

Full · Zones 8–11

Mexican Tarragon (Tagetes Lucida) — Mexican Tarragon (Tagetes lucida) is an aromatic perennial herb standing 18-30 inches tall

Mexican Tarragon

Tagetes Lucida

Full · Zones 9–11

Mexican Tulip Poppy (Hunnemannia Fumariifolia) — Mexican Tulip Poppy (Hunnemannia fumariifolia) is a perennial with a graceful

Mexican Tulip Poppy

Hunnemannia Fumariifolia

Full · Zones 9–10

Midnight Rose Alum Root (Heuchera 'Midnight Rose') — The Heuchera 'Midnight Rose' is a striking perennial valued for its vibrant foliage

Midnight Rose Alum Root

Heuchera 'Midnight Rose'

Half · Zones 3–10

Milkshake Coneflower (Echinacea 'Milkshake') — commonly named Milkshake Coneflower

Milkshake Coneflower

Echinacea 'Milkshake'

Full · Zones 3–9

Miniature Annual Daisy (Chrysanthemum Paludosum) — Miniature Annual Marguerite (Chrysanthemum paludosum) is a charming, compact annual, flourishing in full sun

Miniature Annual Daisy

Chrysanthemum Paludosum

Full · Zones 5–10

Miniature Variegated Sedge (Carex Conica 'Snowline') — a captivating dwarf sedge

Miniature Variegated Sedge

Carex Conica 'Snowline'

Half · Zones 7–9

Minuteman Hosta (Hosta 'Minuteman') — The Hosta 'Minuteman' is a striking perennial prized for its ornamental appeal

Minuteman Hosta

Hosta 'Minuteman'

Half · Zones 3–9

Miss Manners Obedient Plant (Physostegia Vir. 'Miss Manners') — The Miss Manners Obedient Plant, Physostegia vir

Miss Manners Obedient Plant

Physostegia Vir. 'Miss Manners'

Full · Zones 4–8

Missouri Primrose (Oenothera Missourensis) — yellow flowers up to 5 inches wide

Missouri Primrose

Oenothera Missourensis

Full · Zones 4–10

Monkey Flower (Mimulus X Hybridus) — Monkey Flower, Mimulus x hybridus, is a vibrant perennial, blooming in shades of yellow, orange, pink, and red

Monkey Flower

Mimulus X Hybridus

Full · Zones 8–10

Monkshood (Aconitum Napellus) — Maintain a distance from edible plants and children's play areas

Monkshood

Aconitum Napellus

Full · Zones 3–7

Montbretia (Crocosmia X `Emily Mckenzie`) — Montbretia 'Emily McKenzie' is a striking perennial

Montbretia

Crocosmia X `Emily Mckenzie`

Full · Zones 5–9

Moonbeam Threadleaf Coreopsis (Coreopsis Verticillata 'Moonbeam') — Its airy form and enduring flowers are perfect for borders

Moonbeam Threadleaf Coreopsis

Coreopsis Verticillata 'Moonbeam'

Full · Zones 6–10

Moonraker Cape Fuchsia (Phygelius X Rectus 'Moonraker') — The Phygelius x rectus 'Moonraker', commonly known as Moonraker Cape Fuchsia, is a striking perennial

Moonraker Cape Fuchsia

Phygelius X Rectus 'Moonraker'

Full · Zones 6–9

Moonshine Lungwort (Pulmonaria 'Moonshine') — presents a marvelous display of silver foliage beneath clusters of cobalt blue

Moonshine Lungwort

Pulmonaria 'Moonshine'

Deep Shade · Zones 3–9