500 Best Plants for Ottawa | 2026 Guide - Page 9
Discover the 500 ideal plants for Ottawa's climate. Average temp: 8.1°C, Humidity: 74.3%.
Top 500 Plants for Ottawa
Showing 289-324 of 500
Clematis
Clematis
Red Bartsia
Odontites vernus
Red Tip Photinia
Photinia × fraseri
European Ash
Fraxinus excelsior
Siberian Elm
Ulmus pumila
Chickweed
Stellaria media
Rose of Sharon
Hibiscus syriacus
Wayfaring Tree
Viburnum lantana
Downy Currant
Ribes spicatum
Chinese Photinia
Photinia serratifolia
Indian Hawthorn
Rhaphiolepis
Honey Locust
Gleditsia triacanthos
Shrubby St. John's Wort
Hypericum prolificum
False Sunflower
Heliopsis helianthoides
Privet
Ligustrum
Boxelder
Acer negundo
Franciscan Hebe
Veronica × franciscana
Field Scabious
Knautia arvensis
Asian Plantain
Plantago asiatica
High mallow
Malva sylvestris
Common Snowberry
Symphoricarpos albus
smooth hawksbeard
Crepis capillaris
Black Salsify
Scorzonera
Redcurrant
Ribes rubrum
Caucasian Snow Rose
Rhododendron caucasicum
Slender Stinging Nettle
Urtica gracilis
Old Fashioned Weigela
Weigela florida
Evergreen Rose
Rosa sempervirens
Green Ash
Fraxinus pennsylvanica
Kentucky bluegrass
Poa pratensis
Serbian Bellflower
Campanula poscharskyana
Black Cherry
Prunus serotina
Japanese Persimmon
Diospyros kaki
Holly
Ilex
Smooth-bark Mexican Pine
Pinus pseudostrobus
Garlic Chives
Allium tuberosum
Ottawa Climate for Plant Growing
Ottawa has a climate with an average annual temperature of 8.1°C and average relative humidity of 74.3%. These climate conditions are ideal for various species of ornamental and fruit plants.
Tips for Growing Plants in Ottawa
To succeed in growing plants in Ottawa, consider the average temperature of 8.1°C when choosing your species. Protect cold-sensitive plants during winter. High humidity favors tropical plants, but watch for fungal issues.
Why Choose Plants Adapted to the Local Climate?
Plants adapted to Ottawa's climate require less care, consume less water, and are more likely to thrive. Our selection considers the compatibility between each species' needs and local climate conditions, including temperature (8.1°C) and humidity (74.3%).