April 6, 2016
A new initiative aimed at improving the information exchange between landscape designers and growers is underway — in an effort to connect those who include their favourite trees and shrubs in their designs with those who are the most knowledgeable about plants grown in Ontario. Your feedback is needed on the master wood plant list below.
 

Click on a plant name to provide feedback to growers and designers on woody plants


MASTER WOODY PLANT LIST
 
EVERGREENS TREES

Abies balsamea / balsam fir / encourage
Abies concolor / white fir / encourage
Abies koreana / Korean fir / discourage / hardiness issues
Juniperus / juniper / native
Larix / larch
Pinus strobus / white pine / encourage / columnar form
Picea abies / Norway spruce / encourage
Picea glauca / black hills spruce / encourage
Picea maraina / black hills spruce / encourage
Picea omorika / Serbian spruce / encourage
Picea pungens / Colorado spruce / overused / pest issues
Pseudotsuga / Douglas fir / discourage / pest issues
Thuja / cedar /
Tsuga / Hemlock /

EVERGREEN SHRUBS
Chamaecyparis / False Cypress
Juniperus / Juniper / carpet
Juniperus / Juniper / spreading
Juniperus / Juniper / vase
Juniperus / Juniper / upright
Juniperus / Juniper / standard
Microbiota / Siberian Carpet Cypress
Picea / spruce
Pinus / pine / 
Taxus / yew     
Thuja / cedar
Tsuga / hemlock / shrub
 
BROADLEAF EVERGREEN GENERA
Azalea / azalea
Buxus / boxwood
Cotoneaster / cotoneaster / broadleaf
Ilex / holly / broadleaf
Kalmia / mountain laurel
Pieris / pieris
Pyracantha / firethorn
Rhododendron / rhododendron
Yucca / yucca
 
TREE GENERA
Acer / maple
Acer platanoides / Norway maple / encourage seedless varieties and cultivars
Acer palmatum / Japanese maple / discourage / overused
Aesculus / chestnut
Amelanchier / serviceberry / encourage
Betula nigra / river birch / encourage as an alternative / spring planting
Betula papyrifera / paper birch / pest issues
Carpinus / European hornbeam
Cercidiphyllum / katsura
Cercis / redbud
Cladrastis / yellow wood / sheltered spot
Celtis / hackberry
Cornus alternifolia / Pagoda dogwood
Corylus / Turkish hazel
Fagus / beech /discourage / bark disease
Ginkgo / ginkgo
Gleditsia / honeylocust / discourage overused
Gymnocladus / Kentucky coffee tree / discourage: ESA status could affect future work near it
Hamamelis / witch hazel
Liriodendron / tulip tree / encouraged / sheltered spot
Magnolia / magnolia
Malus / crab apple
Ostrya / ironwood
Phellodendron / amur cork tree
Platanus / London plane tree
Prunus / Japanese cherry
Pyrus / pear
Quercus / oak
Syringia / Japanese tree lilac
Tilia / linden
Ulmus ‘Accolade’ / accolade elm / 15 year proven survivor
Viburnum / nannyberry
Zelkova / discourage / susceptible to Dutch elm disease
 
SHRUB GENERA
Acer / Japanese maple
Amelanchier / Saskatoonberry
Buddleja / butterfly bush
Ceoanothus / New Jersey tea
Cercis / redbud
Clethra / summersweet
Cornus / dogwood
Cotinus / smoke tree
Cotoneaster / cotoneaster / deciduous
Diervilla / bush honeysuckle
Euonymus / burning bush / deciduous
Forsythia / forsythia
Fothergillia / fothergillia
Hamamelis / witch hazel
Hibiscus / rose of Sharon
Hydrangea / hydrangea
Hypericum / Saint John’s wort
Ilex / winterberry
Kerria / kerria
Ligustrum / privet
Lonicera / honeysuckle
Myrica / bayberry
Philadelphus / mock-orange
Physocarpus / ninebark
Potentilla / cinquefoil
Prunus / sand cherry
Rhus ‘Dragon’s Eye’ / dragon’s eye sumac / Japanese maple substitute
Ribes / alpine currant / discourage host to white pine blister rust
Rosa / rose
Salix / willow
Sambucus / elder
Sorbaria / false spirea
Spiraea / spirea
Stephanadra / stephanadra
Symphoricarpos / snowberry
Syringia / lilac
Viburnum / viburnum
Weigela / weigela
 
SECONDARY PLANT LIST
Abeliophyllium / white forsythia Acanthopanax / five leaf aralia
Aesculus / buckeye
Aralia / devils’ walking stick
Aronia / chokecherry
Asimina / pawpaw
Berberis
Buddha Pine / sciadopitys
Calycanthus / allspice
Caragana
Caryopteris / bluebeard
Cephalanthus / buttonbush
Chaenomeles / quince
Cladratis / yellow wood
Chionanthus / fringetree
Crataegus / hawthorn
Daphne
Deutzia
Eleaeganus / Russian olive
Enkianthus
Exochorda / pearl bush
Genista / broom
Heptacodium / seven son flower
Hippophae / sea buckthorn
Itea / sweetspire
Kolkwitizia / beautybush
Larix / larch
Leptodermis
Lespedeza / shrub bush clover
Leucothoe
Lindera / spice bush
Mahonia
Metasequioa / dawn redwood
Halesia / snowdrop tree
Juglans / butternut / black walnut
Koelreuteria / golden rain tree
Laburnum / golden chain tree
Liquidambar / sweet gum
Maackia
Maclura / Osaga orange
Nyssa / sourgum
Parrotia / Persian ironwood
Phellodrendron / Amur cork tree
Platanus / sycamore
Populus / poplar
Sassafras
Sophora / pagoda tree
Sorbus / mountain ash
Tamarix
Taxodium / bald Cypress
Vaccinium / blueberry
Xanthorhiza / yellow root
Zelkova