The database

Perennials

Herbaceous perennials that return year after year.

1,429 plants

Royal Heritage Hellebore (Helleborus 'Royal Heritage') — The Helleborus 'Royal Heritage' is an enchanting perennial known for its hardiness and early blooms

Royal Heritage Hellebore

Helleborus 'Royal Heritage'

Full · Zones 4–9

Royal Standard Hosta (Hosta 'Royal Standard') — The Royal Standard Hosta (Hosta 'Royal Standard') is a dependable perennial with lush

Royal Standard Hosta

Hosta 'Royal Standard'

Half · Zones 2–9

Rozanne Cranesbill (Geranium 'Rozanne') — Geranium 'Rozanne' offers vibrant violet-blue flowers with white centers

Rozanne Cranesbill

Geranium 'Rozanne'

Full · Zones 2–10

Ruby Giant Coneflower (Echinacea 'Ruby Giant') — ruby-pink petals surrounding a robust

Ruby Giant Coneflower

Echinacea 'Ruby Giant'

Full · Zones 3–9

Ruby Grass (Melinis Nerviglumis) — pink-hued plumes atop fine

Ruby Grass

Melinis Nerviglumis

Full · Zones 6–11

Ruby Star Coneflower (Echinacea purpurea 'Ruby Star') — This hardy variety thrives in full sun and establishes well in zones 3-9

Ruby Star Coneflower

Echinacea purpurea 'Ruby Star'

Full · Zones 3–9

Rue Anemone (Anemonella Thalictroides) — Rue Anemone (Anemonella thalictroides) is a delicate, woodland perennial, thriving in partial to full shade

Rue Anemone

Anemonella Thalictroides

Full · Zones 4–9

Russian Sage (Perovskia atriplicifolia) — This aromatic herb thrives in full sun and well-drained soil, tolerating drought and poor soil conditions

Russian Sage

Perovskia atriplicifolia

Full · Zones 2–11

Sagae Hosta (Hosta 'Sagae') — The Hosta 'Sagae' features variegated

Sagae Hosta

Hosta 'Sagae'

Half · Zones 3–9

Samobor Cranesbill (Geranium Phaeum 'Samobor) — This hardy perennial reaches up to 24 inches tall and spreads 18 inches wide

Samobor Cranesbill

Geranium Phaeum 'Samobor

Full · Zones 4–9

Samurai Toad Lily (Tricyrtis Formosana 'Samurai) — commonly called Samurai Toad Lily

Samurai Toad Lily

Tricyrtis Formosana 'Samurai

Deep Shade · Zones 9–11

San Antonio Sage (Salvia 'Sierra De San Antonio') — is a vibrant perennial boasting luminous pink and peach blooms

San Antonio Sage

Salvia 'Sierra De San Antonio'

Full · Zones 8–10

San Diego Sunflower (Bahiopsis Laciniata) — The San Diego Sunflower, Bahiopsis laciniata, is a vibrant perennial native to Southern California

San Diego Sunflower

Bahiopsis Laciniata

Full · Zones 9–10

Sandpaper Verbena (Verbena Rigida) — Sandpaper Verbena (Verbena rigida) is a resilient perennial, thriving in zones 7-11

Sandpaper Verbena

Verbena Rigida

Full · Zones 7–11

Santa Barbara Daisy, Mexican Daisy (Erigeron Karvinskianus) — commonly called Santa Barbara Daisy or Mexican Daisy

Santa Barbara Daisy, Mexican Daisy

Erigeron Karvinskianus

Full · Zones 9–10

Santa Fe Sunflower (Helianthus Maximilianii 'Santa Fe') — is a perennial noted for its robust

Santa Fe Sunflower

Helianthus Maximilianii 'Santa Fe'

Full · Zones 3–8

Sarah Bernhardt Tree Peony (Paeonia 'Sarah Bernhardt') — The Paeonia 'Sarah Bernhardt' is a stunning, deciduous tree peony featuring large, fragrant double

Sarah Bernhardt Tree Peony

Paeonia 'Sarah Bernhardt'

Half · Zones 2–9

Saucy Seduction Yarrow (Achillea Millefolium 'Saucy Seduction') — The Saucy Seduction Yarrow (Achillea millefolium 'Saucy Seduction') is a vibrant perennial

Saucy Seduction Yarrow

Achillea Millefolium 'Saucy Seduction'

Full · Zones 4–8

Sawsepal Penstemon (Penstemon Glaber) — is a North American native perennial famed for its summer display of smooth

Sawsepal Penstemon

Penstemon Glaber

Full · Zones 3–8

Scabiosa (Scabiosa Caucasica) — Scabiosa caucasica, commonly known as Pincushion Flower, is a charming perennial

Scabiosa

Scabiosa Caucasica

Full · Zones 2–10

Scarlet Bettony, Scarlet Hedge-Nett (Stachys Coccinea) — is a vibrant perennial prized for its upright spikes of vivid red tubular flowers

Scarlet Bettony, Scarlet Hedge-Nett

Stachys Coccinea

Full · Zones 6–9

Scarlet Bugler (Penstemon Barbatus) — Scarlet Bugler (Penstemon barbatus) is a perennial favorite

Scarlet Bugler

Penstemon Barbatus

Full · Zones 4–11

Scarlet-Bugler (Penstemon Centranthifolius) — It stands 2-4 feet tall and thrives in full sun with well-drained soils

Scarlet-Bugler

Penstemon Centranthifolius

Full · Zones 5–10

Scarlet Gillia (Ipomopsis Aggregata) — Ideal for dry, well-drained soil and full sun, it blooms from late spring to early fall

Scarlet Gillia

Ipomopsis Aggregata

Full · Zones 3–5