🌍

500 Best Plants for Ottawa | 2026 Guide - Page 7

Discover the 500 ideal plants for Ottawa's climate. Average temp: 8.1°C, Humidity: 74.3%.

🌡️ 8.1°C

💧 74.3%

All Succulents Orchids Palms Foliage Plants Air Purifying Easy Care Pet Safe

Top 500 Plants for Ottawa

Showing 217-252 of 500

Common Privet

Common Privet

Ligustrum vulgare

Easy 💧 7 days 🌡️ -20°C - 35°C

Caucasian Wingnut

Caucasian Wingnut

Pterocarya fraxinifolia

Medium 💧 7 days 🌡️ -20°C - 35°C

Dalmatian Bellflower

Dalmatian Bellflower

Campanula portenschlagiana

Easy 💧 3 days 🌡️ -15°C - 30°C

Speedwell

Veronica

Easy 💧 7 days 🌡️ -20°C - 35°C

Soapwort

Soapwort

Saponaria officinalis

Easy 💧 7 days 🌡️ -20°C - 35°C

Dogwood

Dogwood

Cornus

Medium 💧 7 days 🌡️ -20°C - 35°C

Anemone Clematis

Anemone Clematis

Clematis montana

Easy 💧 7 days 🌡️ -15°C - 30°C

Giant Sequoia

Giant Sequoia

Sequoiadendron giganteum

Medium 💧 30 days 🌡️ -20°C - 35°C

Japanese Cedar

Japanese Cedar

Cryptomeria japonica

Medium 💧 7 days 🌡️ -20°C - 35°C

Pineapple Mint

Pineapple Mint

Mentha suaveolens

Easy 💧 5 days 🌡️ -20°C - 35°C

Chinese Redbud

Chinese Redbud

Cercis chinensis

Medium 💧 7 days 🌡️ -20°C - 35°C

Wild Lettuce

Wild Lettuce

Lactuca virosa

Medium 💧 7 days 🌡️ -15°C - 35°C

Golden Rain Tree

Golden Rain Tree

Koelreuteria paniculata

Medium 💧 14 days 🌡️ -20°C - 38°C

Scotch laburnum

Scotch laburnum

Laburnum alpinum

Medium 💧 10 days 🌡️ -20°C - 30°C

Woodbine

Woodbine

Parthenocissus

Easy 💧 10 days 🌡️ -29°C - 35°C

European Beech

European Beech

Fagus sylvatica

Medium 💧 10 days 🌡️ -25°C - 35°C

White sweet clover

White sweet clover

Melilotus albus

Easy 💧 14 days 🌡️ -25°C - 38°C

Bulbous Chervil

Bulbous Chervil

Chaerophyllum

Medium 💧 3 days 🌡️ -5°C - 25°C

Rough Hawkbit

Rough Hawkbit

Leontodon hispidus

Easy 💧 7 days 🌡️ -15°C - 27°C

Tree of Heaven

Tree of Heaven

Ailanthus

Easy 💧 14 days 🌡️ -15°C - 35°C

Mountain Laurel

Mountain Laurel

Kalmia

Medium 💧 7 days 🌡️ -23°C - 32°C

Cider Gum

Cider Gum

Eucalyptus gunnii

Easy 💧 10 days 🌡️ -18°C - 38°C

Ottawa Barberry

Ottawa Barberry

Berberis × ottawensis

Easy 💧 14 days 🌡️ -25°C - 35°C

Tree of Heaven

Tree of Heaven

Ailanthus altissima

Easy 💧 21 days 🌡️ -12°C - 35°C

Northern Catalpa

Northern Catalpa

Catalpa speciosa

Easy 💧 7 days 🌡️ -29°C - 38°C

Hillside Blueberry

Hillside Blueberry

Vaccinium pallidum

Easy 💧 10 days 🌡️ -26°C - 35°C

Chinese Elm

Chinese Elm

Ulmus parvifolia

Easy 💧 10 days 🌡️ -15°C - 40°C

Hedgerow Cranesbill

Hedgerow Cranesbill

Geranium pyrenaicum

Easy 💧 7 days 🌡️ -20°C - 30°C

Arrow Bamboo

Arrow Bamboo

Pseudosasa japonica

Easy 💧 5 days 🌡️ -15°C - 35°C

Foamy Bells

Foamy Bells

Heucherella

Easy 💧 7 days 🌡️ -29°C - 35°C

Brassica

Brassica

Brassica

Easy 💧 5 days 🌡️ -4°C - 24°C

Himalayan Blackberry

Himalayan Blackberry

Rubus armeniacus

Easy 💧 7 days 🌡️ -18°C - 37°C

Arnica

Arnica

Arnica montana

Hard 💧 7 days 🌡️ -20°C - 30°C

Musk Thistle

Musk Thistle

Carduus nutans

Easy 💧 12 days 🌡️ -15°C - 35°C

Oregon Grape

Oregon Grape

Berberis aquifolium

Easy 💧 10 days 🌡️ -25°C - 35°C

Lesser Periwinkle

Lesser Periwinkle

Vinca minor

Easy 💧 10 days 🌡️ -20°C - 32°C

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%).