The database

Perennials

Herbaceous perennials that return year after year.

1,429 plants

Crimson Pirate Daylily (Hemerocallis 'Crimson Pirate') — boasts striking 6-inch red blooms with a golden throat and recurved petals

Crimson Pirate Daylily

Hemerocallis 'Crimson Pirate'

Full · Zones 5–11

Crimson Scabious (Knautia Macedonica) — reaching 18-36 inches in height and spreading 12-18 inches wide

Crimson Scabious

Knautia Macedonica

Full · Zones 2–10

Culver's Root (Veronicastrum Virginicum) — Hardy in zones 3-8, it thrives in full sun to part shade, requiring well-drained soil

Culver's Root

Veronicastrum Virginicum

Full · Zones 3–8

Curly Top Or Leather Leaf Sedge (Carex 'Toffee Twist') — is a striking ornamental grass with twisting

Curly Top Or Leather Leaf Sedge

Carex 'Toffee Twist'

Full · Zones 5–10

Cushion Bush (Calocephalus Brownii) — The Cushion Bush (Calocephalus brownii) presents an intriguing silver to gray hue with its fine

Cushion Bush

Calocephalus Brownii

Full · Zones 9–10

Cushion Spurge (Euphorbia Polychroma) — Ideal for borders or rock gardens, its foliage turns red in fall, providing year-round interest

Cushion Spurge

Euphorbia Polychroma

Full · Zones 4–8

Cutleaf Coneflower (Rudbeckia Laciniata) — Rudbeckia laciniata, or Cutleaf Coneflower, displays striking yellow petals surrounding a prominent green cone

Cutleaf Coneflower

Rudbeckia Laciniata

Full · Zones 4–10

Cypress Spurge (Euphorbia Cyparissias) — In spring to early summer, it bears yellow-green bracts that resemble flowers

Cypress Spurge

Euphorbia Cyparissias

Full · Zones 4–7

Cyprus Ironwort (Sideritis Cypria) — The Cyprus Ironwort (Sideritis cypria) is a small, hardy perennial herb endemic to the Troodos Mountains

Cyprus Ironwort

Sideritis Cypria

Full · Zones 9–10

Dahlia (Assorted) (Dahlia X Hybrida) — showcases a range of forms from simple to complex blossoms up to 12 inches in diameter

Dahlia (Assorted)

Dahlia X Hybrida

Full · Zones 3–10

Daisy May® Shasta Daisy (Leucanthemum superbum) — The Leucanthemum superbum Daisy May® is a compact Shasta daisy with snow-white blooms

Daisy May® Shasta Daisy

Leucanthemum superbum

Full · Zones 5–9

Dallas Blues Switch Grass (Panicum Virgatum 'Dallas Blues') — is a hardy perennial known for its steel-blue foliage and billowing form

Dallas Blues Switch Grass

Panicum Virgatum 'Dallas Blues'

Full · Zones 5–9

Dalmatian Peach Foxglove (Digitalis Purpurea 'Dalmatian Peach') — Digitalis purpurea 'Dalmatian Peach', a perennial foxglove, boasts peach-colored blooms with

Dalmatian Peach Foxglove

Digitalis Purpurea 'Dalmatian Peach'

Half · Zones 4–9

Dalmation Bellflower (Campanula Portenschlagiana) — Renowned for its violet-blue, bell-shaped flowers, it blooms from late spring to early fall

Dalmation Bellflower

Campanula Portenschlagiana

Half · Zones 4–9

Danesblood Bellflower (Campanula Glomerata) — It thrives in full sun to partial shade in well-drained soil, hardy in USDA zones 3-8

Danesblood Bellflower

Campanula Glomerata

Half · Zones 3–7

Daring Deception Daylily (Hemerocallis 'Daring Deception') — It stands about 22 inches tall with 5-inch-wide blooms

Daring Deception Daylily

Hemerocallis 'Daring Deception'

Full · Zones 5–11

Dark Reiter Meadow Cranesbill (Geranium Pratense 'Dark Reiter') — The Dark Reiter Meadow Cranesbill ('Geranium pratense' 'Dark Reiter') is a charming perennial

Dark Reiter Meadow Cranesbill

Geranium Pratense 'Dark Reiter'

Full · Zones 4–8

Dark Towers Penstemon (Penstemon 'Dark Towers') — also known as Dark Towers Beardtongue

Dark Towers Penstemon

Penstemon 'Dark Towers'

Full · Zones 3–8

David Phlox (Phlox Paniculata 'David') — Phlox paniculata 'David' is a stunning perennial known for its fragrant, pure white blooms

David Phlox

Phlox Paniculata 'David'

Full · Zones 4–9

Dayglow Pink Heucherella (Heucherella 'Dayglow Pink') — herbaceous perennial featuring lush

Dayglow Pink Heucherella

Heucherella 'Dayglow Pink'

Half · Zones 4–9

Daylily (Hemerocallis 'Chicago Apache') — The Hemerocallis 'Chicago Apache' is a striking perennial with bold scarlet blooms

Daylily

Hemerocallis 'Chicago Apache'

Full · Zones 5–10

Daylily Hybrids (Hemerocallis Hybrids) — With a plethora of colors and forms, they grow 1-4 feet tall and can spread 18-24 inches wide

Daylily Hybrids

Hemerocallis Hybrids

Full · Zones 3–10

Deerweed (Lotus Scoparius) — Deerweed (Lotus scoparius), a hardy perennial, thrives in U.S

Deerweed

Lotus Scoparius

Full · Zones 7–10

Delft Lace False Spirea (Astilbe 'Delft Lace') — Reaching up to 24-36 inches in height and spreading 18-24 inches

Delft Lace False Spirea

Astilbe 'Delft Lace'

Full · Zones 4–9