Plant Growing Guides

Conica Spruce

Picea glauca 'Conica'

Coniferous Groundcovers

Various Pinaceae and Cupressaceae species

Coniferous Shrubs

Pinophyta (Division) - various genera including Juniperus, Taxus, Thuja, Chamaecyparis, Picea, Pinus

Coniferous Trees

Coniferophyta (Division)

Spruce and Fir

Picea spp. and Abies spp.

Conifers (Spruce and Fir)

Picea spp. and Abies spp.

Conifer (Hinoki Cypress & Dwarf Arborvitae)

Chamaecyparis obtusa & Thuja occidentalis

Connecticut Yankee Daylily

Hemerocallis 'Connecticut Yankee'

Conocephalum conicum

Conocephalum conicum

Consort

Ribes nigrum 'Consort'

Constant Nymph

Epimedium × versicolor 'Constant Nymph'

Harry Lauder's Walking Stick

Corylus avellana 'Contorta'

Contorted Filbert

Corylus avellana 'Contorta'

Contorted Filbert

Corylus avellana 'Contorta'

Convex Leaf Holly

Ilex crenata 'Convexa'

Convolvulus

Convolvulus spp.

Cool-growing ferns

Various species (e.g., Polystichum, Dryopteris, Asplenium)

Cool-growing Fern Species

Pteridophyta (various genera including Polystichum, Dryopteris, Athyrium, Adiantum)

Cool-Season Grasses

Multiple species (Festuca, Lolium, Poa, Agrostis genera)

Cool-Season Grass Mixture

Mixed species (typically Lolium perenne, Festuca arundinacea, Poa pratensis)

Cool-Season Native Grasses

Various species (e.g., Panicum virgatum, Andropogon gerardii, Bouteloua curtipendula)

Cool Wave Pansy

Viola × wittrockiana 'Cool Wave'

Cool Wave Beaconsfield

Viola × wittrockiana

Cool Wave™ Series Pansy

Viola × wittrockiana 'Cool Wave'

Cool Wave Violet Ice

Viola × wittrockiana 'Violet Ice'

Copper Beech

Fagus sylvatica 'Atropunicea'

Copper Heather

Calluna vulgaris

Cora Cascade White

Catharanthus roseus 'Cora Cascade White'

Coral Bark Japense Maple

Acer palmatum 'Sango-kaku'

Coral Bark Dogwood

Cornus sanguinea

Coral Bark Japanese Maple

Acer palmatum 'Sango-kaku'

Coral Bark Maple

Acer palmatum 'Sango-kaku'

Coral Belle

Heuchera sanguinea 'Coral Belle'

Coral Bells

Heuchera sanguinea

Coral Bells Amber Waves

Heuchera 'Amber Waves'

Coral Bells Citronelle

Heuchera × 'Citronelle'

Coral Bells Midnight Rose

Heuchera 'Midnight Rose'

Coral Bells 'Obsidian'

Heuchera 'Obsidian'

Coral Bells Obsidian

Heuchera 'Obsidian'

Coral Bells Palace Purple

Heuchera 'Palace Purple'

Coral Bells Palace Purple

Heuchera 'Palace Purple'

Coral Bells Peach Flambe

Heuchera 'Peach Flambe'

Coral Bells (Pink Varieties)

Heuchera sanguinea

Coral Bells 'Plum Pudding'

Heuchera 'Plum Pudding'

Coral Bells 'Silver Scrolls'

Heuchera 'Silver Scrolls'

Coral Bells 'Silver Scrolls'

Heuchera 'Silver Scrolls'

Coral Bells (Bronze Foliage)

Heuchera × brizoides

Coral Berry

Symphoricarpos orbiculatus