The database

Perennials

Herbaceous perennials that return year after year.

1,429 plants

Regal Splendor Hosta (Hosta 'Regal Splendor') — Hosta 'Regal Splendor', a striking perennial, offers frosted blue-green leaves with wavy, creamy-yellow edges

Regal Splendor Hosta

Hosta 'Regal Splendor'

Half · Zones 3–9

Remember Me Hosta (Hosta 'Remember Me') — The Hosta 'Remember Me' is a striking perennial showcasing a dynamic color transformation

Remember Me Hosta

Hosta 'Remember Me'

Half · Zones 3–9

Reticulated Iris (Iris Reticulata) — The Reticulated Iris (Iris reticulata) is a spring-blooming bulbous perennial

Reticulated Iris

Iris Reticulata

Full · Zones 5–9

Revolution Hosta (Hosta 'Revolution') — The 'Revolution' Hosta is a striking perennial

Revolution Hosta

Hosta 'Revolution'

Half · Zones 3–9

Rex Begonia (Begonia 'Rex') — Rex Begonia (Begonia 'Rex') is prized for its stunning, multi-colored foliage with textured patterns

Rex Begonia

Begonia 'Rex'

Full · Zones 3–10

Rheinland False Spirea (Astilbe 'Rheinland') — Astilbe 'Rheinland' is a perennial valued for its dense

Rheinland False Spirea

Astilbe 'Rheinland'

Full · Zones 4–9

Richard's Red Monkey Flower (Mimulus 'Richard's Red') — Mimulus 'Richard's Red', a vibrant perennial, features striking crimson blooms with a luscious velvety

Richard's Red Monkey Flower

Mimulus 'Richard's Red'

Full · Zones 9–10

Richmond Begonia (Begonia 'Richmondensis') — Begonia 'Richmondensis,' a versatile perennial, flourishes in zones 10-11

Richmond Begonia

Begonia 'Richmondensis'

Half · Zones 3–10

Rio Coral Bells (Heuchera 'Rio') — commonly known as Rio Coral Bells

Rio Coral Bells

Heuchera 'Rio'

Half · Zones 3–10

Rockfoil (Saxifraga X Arendsii) — Saxifraga x arendsii, commonly known as Rockfoil, is a resilient perennial ideal for rock gardens

Rockfoil

Saxifraga X Arendsii

Deep Shade · Zones 5–7

Rock Purslane (Calandrinia Grandiflora) — Rock Purslane (Calandrinia grandiflora) is a vibrant succulent that features fleshy

Rock Purslane

Calandrinia Grandiflora

Full · Zones 3–10

Rockrose (Cistus 'Mickie') — white flowers in the garden

Rockrose

Cistus 'Mickie'

Full · Zones 8–10

Rocky Point Ice Plant (Malephora Lutea) — Sporting succulent green foliage, it reaches 6-8 inches tall and spreads up to 24 inches

Rocky Point Ice Plant

Malephora Lutea

Full · Zones 8–11

Rodgersia (Rodgersia 'Bronze Peacock') — Rodgersia 'Bronze Peacock' steals the spotlight with its striking

Rodgersia

Rodgersia 'Bronze Peacock'

Half · Zones 5–8

Roemer's Sage (Salvia Roemeriana) — Cedar Sage (Salvia roemeriana) is a vibrant, shade-loving perennial

Roemer's Sage

Salvia Roemeriana

Full · Zones 3–8

Rosea Yarrow (Achillea Millefolium 'Rosea') — boasts delicate pink flower clusters atop fern-like foliage

Rosea Yarrow

Achillea Millefolium 'Rosea'

Full · Zones 3–10

Rose Campion (Lychnis Coronaria) — Rose Campion (Lychnis coronaria) is a striking perennial with silvery-grey foliage and vibrant magenta blooms

Rose Campion

Lychnis Coronaria

Full · Zones 4–10

Rose Meadow Salvia (Salvia Nemorosa 'Rose Marvel') — The Rose Meadow Salvia, Salvia nemorosa 'Rose Marvel', boasts the largest flowers of its kind

Rose Meadow Salvia

Salvia Nemorosa 'Rose Marvel'

Full · Zones 4–9

Rose Muhly (Muhlenbergia Reverchonii) — Rose Muhly, Muhlenbergia reverchonii, is a perennial grass standing 2-3 ft tall, with a 1.5-2 ft spread

Rose Muhly

Muhlenbergia Reverchonii

Full · Zones 5–10

Rose Verbena (Verbena Canadensis) — Sweet William (Dianthus barbatus) boasts a vibrant array of clustered flowers in shades of red

Rose Verbena

Verbena Canadensis

Half · Zones 8–10

Rosy Returns Daylily (Hemerocallis 'Rosy Returns') — The Rosy Returns Daylily (Hemerocallis 'Rosy Returns') is a hardy perennial with profuse rosy-pink blossoms

Rosy Returns Daylily

Hemerocallis 'Rosy Returns'

Full · Zones 5–11

Rough Blazingstar (Liatris Aspera) — Rough Blazingstar (Liatris aspera) is a hardy perennial

Rough Blazingstar

Liatris Aspera

Full · Zones 3–9

Roundleaf Alumroot (Heuchera Cylindrica) — is a perennial prized for its robust mounds of round

Roundleaf Alumroot

Heuchera Cylindrica

Half · Zones 4–9

Royal Beard Tongue (Penstemon Spectabilis) — The Royal Beard Tongue (Penstemon spectabilis) is an eye-catching perennial native to California

Royal Beard Tongue

Penstemon Spectabilis

Full · Zones 8–11