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500 Best Plants for Ottawa | 2026 Guide - Page 10

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

🌡️ 8.1°C
💧 74.3%

Top 500 Plants for Ottawa

Showing 325-360 of 500

Japanese Persimmon
325
★ 84%

Japanese Persimmon

Diospyros kaki

Medium 💧 14 days 🌡️ -12°C - 38°C
Holly
326
★ 84%

Holly

Ilex

Easy 💧 10 days 🌡️ -10°C - 35°C
Smooth-bark Mexican Pine
327
★ 84%

Smooth-bark Mexican Pine

Pinus pseudostrobus

Easy 💧 14 days 🌡️ -9°C - 35°C
Garlic Chives
328
★ 84%

Garlic Chives

Allium tuberosum

Easy 💧 4 days 🌡️ -20°C - 25°C
Lady Banks' Rose
329
★ 84%

Lady Banks' Rose

Rosa banksiae

Medium 💧 7 days 🌡️ -10°C - 38°C
Japanese Tree Lilac
330
★ 84%

Japanese Tree Lilac

Syringa reticulata

Easy 💧 10 days 🌡️ -40°C - 35°C
Buckthorn
331
★ 84%

Buckthorn

Frangula

Medium 💧 10 days 🌡️ -40°C - 35°C
Kohuhu
332
★ 84%

Kohuhu

Pittosporum tenuifolium

Easy 💧 14 days 🌡️ -9°C - 32°C
Orange daylily
333
★ 84%

Orange daylily

Hemerocallis fulva

Easy 💧 7 days 🌡️ -30°C - 35°C
Common Hogweed
334
★ 84%

Common Hogweed

Heracleum sphondylium

Medium 💧 7 days 🌡️ -20°C - 25°C
Golden Larch
335
★ 84%

Golden Larch

Pseudolarix amabilis

Medium 💧 10 days 🌡️ -29°C - 29°C
Billard Spiraea
336
★ 84%

Billard Spiraea

Spiraea billardii

Easy 💧 7 days 🌡️ -34°C - 35°C
Japanese Flowering Crabapple
337
★ 84%

Japanese Flowering Crabapple

Malus × floribunda

Medium 💧 7 days 🌡️ -30°C - 35°C
Serviceberry
338
★ 84%

Serviceberry

Amelanchier

Easy 💧 7 days 🌡️ -30°C - 35°C
Sycamore Maple
339
★ 84%

Sycamore Maple

Acer pseudoplatanus

Easy 💧 14 days 🌡️ -30°C - 35°C
Eastern Black Walnut
340
★ 84%

Eastern Black Walnut

Juglans nigra

Medium 💧 7 days 🌡️ -34°C - 38°C
Common Water-plantain
341
★ 84%

Common Water-plantain

Alisma plantago-aquatica

Easy 💧 1 days 🌡️ -15°C - 27°C
Wire-netting Bush
342
★ 84%

Wire-netting Bush

Corokia cotoneaster

Easy 💧 10 days 🌡️ -7°C - 35°C
Thistle
343
★ 84%

Thistle

Carduus

Easy 💧 10 days 🌡️ -10°C - 35°C
Dwarf Kowhai
344
★ 84%

Dwarf Kowhai

Sophora prostrata

Medium 💧 7 days 🌡️ -5°C - 28°C
European Crab Apple
345
★ 84%

European Crab Apple

Malus sylvestris

Easy 💧 21 days 🌡️ -40°C - 35°C
Bugleweed
346
★ 84%

Bugleweed

Ajuga

Easy 💧 7 days 🌡️ -35°C - 35°C
Indian Hawthorn
347
★ 84%

Indian Hawthorn

Rhaphiolepis indica

Easy 💧 10 days 🌡️ -9°C - 35°C
White Oak
348
★ 84%

White Oak

Quercus alba

Easy 💧 14 days 🌡️ -34°C - 38°C
Apple Mint
349
★ 84%

Apple Mint

Mentha × rotundifolia

Easy 💧 8 days 🌡️ -23°C - 30°C
Scentless Mock Orange
350
★ 84%

Scentless Mock Orange

Philadelphus inodorus

Easy 💧 7 days 🌡️ -30°C - 35°C
Juneberry
351
★ 84%

Juneberry

Amelanchier × lamarckii

Easy 💧 7 days 🌡️ -30°C - 35°C
Fig-leaved Goosefoot
352
★ 84%

Fig-leaved Goosefoot

Chenopodium ficifolium

Easy 💧 4 days 🌡️ -10°C - 35°C
Black bindweed
353
★ 84%

Black bindweed

Fallopia convolvulus

Easy 💧 10 days 🌡️ -10°C - 35°C
🌿
354
★ 84%

Cast Iron Plant

Aspidistra lurida

Easy 💧 14 days 🌡️ -5°C - 30°C
Tyrol Knapweed
355
★ 84%

Tyrol Knapweed

Centaurea nigrescens

Easy 💧 10 days 🌡️ -10°C - 35°C
Tatarian Honeysuckle
356
★ 84%

Tatarian Honeysuckle

Lonicera tatarica

Easy 💧 7 days 🌡️ -34°C - 35°C
Rough Blazing Star
357
★ 84%

Rough Blazing Star

Liatris aspera

Easy 💧 10 days 🌡️ -35°C - 38°C
Vanhoutte Spirea
358
★ 84%

Vanhoutte Spirea

Spiraea × vanhouttei

Easy 💧 7 days 🌡️ -34°C - 35°C
Purple Willow
359
★ 84%

Purple Willow

Salix purpurea

Easy 💧 3 days 🌡️ -30°C - 35°C
Dandelion
360
★ 84%

Dandelion

Taraxacum

Easy 💧 5 days 🌡️ -5°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%).