The database

Perennials

Herbaceous perennials that return year after year.

1,429 plants

Spike Gayfeather, Blazing Star

Liatris Spicata

Full · Zones 3–9

Spiny Bear's Breech

Acanthus Spinosus

Full · Zones 5–6

Spiny Rush

Juncus Acutus

Full · Zones 8–11

Splendens Coral Bells

Heuchera Sanguinea 'Splendens'

Half · Zones 3–10

Spotted Joe Pye Weed

Eutrochium Maculatum

Full · Zones 4–8

Spring Symphony Foamflower

Tiarella 'Spring Symphony'

Half · Zones 4–9

Spur Flower

Plectranthus ciliatus

Shade · Zones 9–11

Spurge

Euphorbia Characias 'Tasmanian Tiger'

Full · Zones 6–9

Stained Glass Hosta

Hosta 'Stained Glass'

Half · Zones 3–9

Star Chickweed

Stellaria Pubera

Shade · Zones 4–11

Starfire Phlox

Phlox Paniculata 'Starfire'

Full · Zones 4–9

Starlight Tickseed

Coreopsis 'Starlight'

Full · Zones 5–9

Star Of Bethlehem

Ornithogalum arabicum

Full · Zones 9–10

Star Of Persia

Allium Cristophii

Full · Zones 4–8

Stella De Oro Daylily

Hemerocallis 'Stella De Oro'

Full · Zones 3–11

Stella De Oro Daylily

Hemerocallis 'Stella De Oro'

Full · Zones 3–11

Stella Supreme Daylily

Hemerocallis 'Stella Supreme'

Full · Zones 5–11

St. Elmo's Fire

Pelargonium 'St. Elmo's Fire'

Half · Zones 9–11

Stern Hellebore

Helleborus X Sternii

Full · Zones 4–9

Sticky Cinquefoil

Potentilla Glandulosa

Half · Zones 3–10

Sticky Jerusalem Sage

Phlomis russeliana

Full · Zones 4–10

Sticky Monkey Flower

Mimulus Aurantiacus

Full · Zones 9–10

Stiff Aster

Ionactis linariifolius

Full · Zones 4–9

Stiletto Hosta

Hosta 'Stiletto'

Deep Shade · Zones 3–8