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500 Best Plants for Ottawa | 2026 Guide - Page 12

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 397-432 of 500

Bird's-Foot Trefoil

Bird's-Foot Trefoil

Lotus

Easy 💧 7 days 🌡️ 5°C - 25°C

Common wheat

Common wheat

Triticum aestivum

Medium 💧 7 days 🌡️ 3°C - 32°C

Holly Fern

Holly Fern

Polystichum

Medium 💧 5 days 🌡️ 5°C - 24°C

Pygmy Gentian

Pygmy Gentian

Gentiana prostrata

Hard 💧 3 days 🌡️ 5°C - 20°C

Mauve Nemesia

Mauve Nemesia

Nemesia fruticans

Easy 💧 4 days 🌡️ 5°C - 22°C

Willowleaf Mandarin

Willowleaf Mandarin

Citrus × aurantium f. deliciosa

Medium 💧 7 days 🌡️ 2°C - 35°C

Trout Lily

Trout Lily

Erythronium

Medium 💧 4 days 🌡️ 5°C - 20°C

Hollyhock

Hollyhock

Alcea rosea

Medium 💧 5 days 🌡️ -15°C - 35°C

Wild Garlic

Wild Garlic

Allium vineale

Easy 💧 10 days 🌡️ 5°C - 32°C

Sow Thistle

Sow Thistle

Sonchus

Easy 💧 4 days 🌡️ 5°C - 30°C

Lemon

Lemon

Citrus limon

Medium 💧 4 days 🌡️ 4°C - 38°C

Oval-leaf Knotweed

Oval-leaf Knotweed

Polygonum arenastrum

Easy 💧 7 days 🌡️ 5°C - 32°C

Guernsey Fleabane

Guernsey Fleabane

Erigeron sumatrensis

Easy 💧 10 days 🌡️ 5°C - 38°C

Floss Flower

Floss Flower

Ageratum houstonianum

Easy 💧 7 days 🌡️ 5°C - 35°C

Black Bulgur

Bulgaria inquinans

Hard 💧 2 days 🌡️ 5°C - 22°C

Bonnet mushroom

Mycena galericulata

Hard 💧 2 days 🌡️ 5°C - 20°C

Bougainvillea

Bougainvillea

Bougainvillea x buttiana

Medium 💧 10 days 🌡️ 5°C - 38°C

Japanese Privet

Japanese Privet

Ligustrum japonicum

Medium 💧 8 days 🌡️ 5°C - 35°C

Self-Heal

Self-Heal

Prunella vulgaris

Easy 💧 12 days 🌡️ 5°C - 35°C

Spiny Cocklebur

Spiny Cocklebur

Xanthium spinosum

Easy 💧 7 days 🌡️ 5°C - 38°C

Fool's Parsley

Fool's Parsley

Aethusa cynapium

Hard 💧 7 days 🌡️ 5°C - 30°C

Red Clover

Red Clover

Trifolium pratense

Easy 💧 7 days 🌡️ 5°C - 35°C

White-Berry Bush

White-Berry Bush

Flueggea virosa

Easy 💧 10 days 🌡️ 5°C - 40°C

Luminous moss

Luminous moss

Schistostega pennata

Hard 🌡️ 5°C - 20°C

Kikuyu Grass

Kikuyu Grass

Cenchrus clandestinus

Easy 💧 7 days 🌡️ 5°C - 31°C

Trumpet Tree

Trumpet Tree

Handroanthus

Medium 💧 10 days 🌡️ 5°C - 35°C

White Bedstraw

White Bedstraw

Galium album

Easy 💧 7 days 🌡️ 5°C - 28°C

Puka

Puka

Meryta

Medium 💧 7 days 🌡️ 5°C - 30°C

Cape Leadwort

Cape Leadwort

Plumbago auriculata

Easy 💧 7 days 🌡️ 5°C - 35°C

Common Laburnum

Common Laburnum

Laburnum anagyroides

Medium 💧 7 days 🌡️ -20°C - 30°C

Common Blanketflower

Common Blanketflower

Gaillardia aristata

Easy 💧 10 days 🌡️ 10°C - 32°C

Snowbush

Snowbush

Breynia disticha

Easy 💧 5 days 🌡️ 10°C - 27°C

Bulbous Adder's-tongue

Bulbous Adder's-tongue

Ophioglossum crotalophoroides

Hard 💧 4 days 🌡️ 10°C - 32°C

Alabama azalea

Alabama azalea

Rhododendron alabamense

Medium 💧 7 days 🌡️ 7°C - 30°C

Water Lily

Water Lily

Nymphaea

Medium 💧 1 days 🌡️ 10°C - 35°C

Ivy

Ivy

Hedera

Easy 💧 7 days 🌡️ 10°C - 21°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%).