The database

Perennials

Herbaceous perennials that return year after year.

1,429 plants

Society Garlic (Tulbaghia Violacea) — Society Garlic (Tulbaghia violacea) is a perennial herb standing 18-24 inches tall

Society Garlic

Tulbaghia Violacea

Full · Zones 8–10

Soft-Stem Bulrush (Scirpus Tabernaemontani) — The Soft-Stem Bulrush (Scirpus tabernaemontani) thrives in wet conditions

Soft-Stem Bulrush

Scirpus Tabernaemontani

Full · Zones 9–10

Solomon's Plume (Smilacina Racemosa) — arched stems reaching up to 3 feet with dense racemes of creamy white flowers in late spring

Solomon's Plume

Smilacina Racemosa

Full · Zones 3–8

Sombrero® Adobe Orange (Echinacea hybrid) — cinnamon-brown central cone

Sombrero® Adobe Orange

Echinacea hybrid

Full · Zones 3–9

Sombrero® Granada Gold (Echinacea hybrid) — golden-yellow flowers with a prominent copper cone center

Sombrero® Granada Gold

Echinacea hybrid

Full · Zones 3–9

Sombrero® Salsa Red (Echinacea hybrid) — red flowers with orange centers

Sombrero® Salsa Red

Echinacea hybrid

Full · Zones 4–9

Sombrero® Sangrita (Echinacea hybrid) — The Echinacea 'Sombrero Sangrita'

Sombrero® Sangrita

Echinacea hybrid

Full · Zones 3–9

Sombrero® Tres Amigos (Echinacea hybrida) — Hardy in zones 4-9, it thrives in full sun to part shade and requires well-drained soil

Sombrero® Tres Amigos

Echinacea hybrida

Full · Zones 3–9

Songbird: Blue Bird (Aquilegia hybrid) — Aquilegia 'Blue Bird' offers charming sky-blue and white spurred blooms

Songbird: Blue Bird

Aquilegia hybrid

Half · Zones 3–10

Song Of India (Dracaena Reflexa 'Variegata') — The Song of India (Dracaena reflexa 'Variegata') is a striking evergreen shrub

Song Of India

Dracaena Reflexa 'Variegata'

Half · Zones 9–10

Sonoma Sage, Creeping Sage (Salvia Sonomensis) — Salvia sonomensis, or Sonoma Sage, is an evergreen perennial renowned for its fragrant, silver-green foliage

Sonoma Sage, Creeping Sage

Salvia Sonomensis

Full · Zones 9–9

Sophie Cecile Begonia (Begonia 'Sophie Cecile') — Begonia 'Sophie Cecile' is a captivating perennial with radiant

Sophie Cecile Begonia

Begonia 'Sophie Cecile'

Half · Zones 3–10

Sorbet Peony (Paeonia 'Sorbet') — The Paeonia 'Sorbet' features a delightful mix of pink and cream petals, resembling scoops of ice cream

Sorbet Peony

Paeonia 'Sorbet'

Full · Zones 3–8

Southern Charm Mullein (Verbascum 'Southern Charm') — The Verbascum 'Southern Charm' is a perennial with a vertical habit

Southern Charm Mullein

Verbascum 'Southern Charm'

Full · Zones 5–9

Southern Comfort Alum Root (Heuchera 'Southern Comfort') — peach-cinnamon leaves that mature to burnished copper

Southern Comfort Alum Root

Heuchera 'Southern Comfort'

Half · Zones 3–10

Southernwood (Artemisia Abrotanum) — Southernwood (Artemisia abrotanum) is a fragrant, semi-woody perennial, thriving in zones 4-8

Southernwood

Artemisia Abrotanum

Full · Zones 3–9

South Western Coral Bells (Heuchera Sanguinea) — or Southwestern Coral Bells

South Western Coral Bells

Heuchera Sanguinea

Half · Zones 3–10

So White Butterfly Flower (Gaura Lindheimeri 'So White') — It thrives in full sun, well-drained soil, and is drought-tolerant once established

So White Butterfly Flower

Gaura Lindheimeri 'So White'

Full · Zones 5–9

Spanish Iris (Iris Xiphium) — Thriving in full sun and well-drained soils

Spanish Iris

Iris Xiphium

Full · Zones 7–9

Spanish Lavender (Lavandula Stoechas) — is a perennial reaching 18-24 inches in height and width

Spanish Lavender

Lavandula Stoechas

Full · Zones 8–11

Sparaxis, Harlequin Flower (Sparaxis Tricolor) — is a vibrant bulbous perennial showcasing a star-shaped display of multicolored petals

Sparaxis, Harlequin Flower

Sparaxis Tricolor

Full · Zones 3–10

Spark Plug Sedge (Carex 'Spark Plug') — Carex muskingumensis 'Spark Plug'

Spark Plug Sedge

Carex 'Spark Plug'

Half · Zones 8–10

Spider Milkweed (Asclepias Viridis) — Asclepias viridis, commonly known as Spider Milkweed, is a native perennial reaching heights of 1-2 feet

Spider Milkweed

Asclepias Viridis

Full · Zones 3–9

Spiked Speedwell (Veronica Spicata) — Spiked Speedwell (Veronica spicata) is a charming perennial

Spiked Speedwell

Veronica Spicata

Full · Zones 3–8