The database

Perennials

Herbaceous perennials that return year after year.

1,429 plants

California Goldenrod

Solidago Californica

Half · Zones 6–10

California Milkweed

Asclepias Californica

Full · Zones 8–11

California Monarch Milkweed

Asclepias Eriocarpa

Full · Zones 8–11

California Phacelia

Phacelia Californica

Full · Zones 9–10

Calla Lily

Zantedeschia Aethiopica

Full · Zones 10–10

Camas

Camassia Quamash

Full · Zones 6–10

Cambridge Cranesbill Or Geranium

Geranium Cinereum 'Ballerina'

Full · Zones 5–9

Cambridge Scarlet Bee Balm

Monarda Didyma 'Cambridge Scarlet'

Full · Zones 4–9

Camelot Rose Foxglove

Digitalis Purpurea 'Camelot Rose'

Half · Zones 4–9

Camphor Dune Tansy

Tanacetum Camphoratum

Full · Zones 8–10

Canada Goldenrod, Meadow Goldenrod

Solidago Canadensis Ssp. Elongata

Full · Zones 4–9

Canadian Goldenrod

Solidago Altissima

Full · Zones 2–9

Canary Island Lotus

Lotus Maculatus

Full · Zones 10–11

Canary Island Sage

Salvia Canariensis

Full · Zones 8–10

Candelilla, Wax Plant

Euphorbia Antisyphilitica

Full · Zones 8–11

Candle Larkspur

Delphinium Elatum

Full · Zones 3–7

Candy Stripe Moss Phlox

Phlox Subulata 'Candy Stripe'

Full · Zones 3–10

Canna

Canna X Generalis

Full · Zones 7–11

Cape Fuchsia

Phygelius Capensis

Full · Zones 7–10

Cape Fuchsia, Cape Figwort

Phygelius 'Salmon Leap'

Full · Zones 7–10

Captain Kirk Hosta

Hosta 'Captain Kirk'

Half · Zones 3–9

Caradonna Blue Sage

Salvia Nemorosa 'Caradonna'

Full · Zones 3–8

Caramel Alum Root

Heuchera 'Caramel'

Half · Zones 4–9

Caraway-Scented Thyme

Thymus Herba-Barona

Full · Zones 5–9