Plant Growing Guides

Coast Redwood

Sequoia sempervirens

Coast Rosemary

Westringia fruticosa

Cobweb Houseleek

Sempervivum arachnoideum

Cobweb Houseleek Minor

Sempervivum arachnoideum subsp. tomentosum 'Minor'

Coccineum Speciosum

Rhododendron coccineum subsp. speciosum

Cocklebur

Xanthium strumarium

Cocksfoot Grass (Orchard Grass)

Dactylis glomerata

Cockspur Hawthorn

Crataegus crus-galli

Cocktail Pink

Dianthus chinensis 'Cocktail Pink'

Cocoplum

Chrysobalanus icaco

Queen Palm

Syagrus romanzoffiana

Cocoyam

Colocasia esculenta

Cocoyam Purple Dasheen

Colocasia esculenta var. esculenta

Codonopsis

Codonopsis lanceolata

Passionflower, Blue Passionflower

Passiflora coerulea

Coffeeberry

Rhamnus californica

Coffee Plant Catimor

Coffea arabica var. Catimor

Colchicum

Colchicum autumnale

Autumn Herald Colchicum

Colchicum autumnale 'Autumn Herald'

Cold Frame Lettuce

Lactuca sativa

Collard Greens

Brassica oleracea var. viridis

Collard Greens 'Flash Collards'

Brassica oleracea var. viridis 'Flash'

Collard Greens Georgia Southern

Brassica oleracea var. viridis

Collard Greens 'Vates'

Brassica oleracea var. viridis

Collard Greens

Brassica oleracea var. viridis

Colocasia

Colocasia esculenta

Black Magic Taro

Colocasia esculenta 'Black Magic'

Black Magic Colocasia

Colocasia esculenta 'Black Magic'

Black Magic Taro

Colocasia esculenta 'Black Magic'

Coloratum

Ipomoea batatas 'Coloratum'

Columbine

Aquilegia vulgaris

Columbine Barlow's Double Burgundy

Aquilegia vulgaris 'Barlow's Double Burgundy'

Columbine Black Barlow

Aquilegia vulgaris 'Black Barlow'

Columbine 'Magpie'

Aquilegia vulgaris 'Magpie'

Columbine Winky

Aquilegia × hybrid 'Winky'

Columnar Boxwood

Buxus sempervirens 'Columnaris'

Columnar Cryptomeria

Cryptomeria japonica 'Elegans Compacta'

Columnar Eastern Red Cedar

Juniperus virginiana 'Canaertii' or similar columnar cultivars

Columnar Incense Cedar

Calocedrus decurrens 'Columnaris'

Columnar Japanese Holly

Ilex crenata 'Columnaris'

Columnar Juniper

Juniperus scopulorum or Juniperus virginiana (depending on variety)

Columnar Privet

Ligustrum sinense 'Columnare'

Colvillei

Ipomopsis aggregata

Combretum

Combretum spp.

Comet Aster

Callistephus chinensis 'Comet'

Comet Red

Lactuca sativa var. crispa

Comet White

Lactuca sativa var. capitata

Comfrey

Symphytum officinale