Best Plants For Ontario, CA

A variety of plants are suitable for Ontario's climate. The growing zone for the area is usually 10a, with average annual lows of 30 to 35 degrees Fahrenheit. Scroll down for a full list of the best plants for Ontario, CA based on our analysis of the region's information.

If growing food is your aim, vegetables hardy to Ontario include beets, bell peppers and bush beans, while fruits like avocado, banana and dragon fruit will flourish.

For flower beds, go with choices like begonias, bird of paradise and bougainvillea for the best results.

Brass Watering Can

Elegant brass watering can with classic design and durability.

Fiskars Garden Harvest Basket

Sturdy basket for collecting and carrying your garden harvest.

Trees for Ontario

Avocado Tree

Banana Tree

Blood Orange Tree

Canary Island Pine

Coconut Palm Tree

Eucalyptus Tree

Fig Tree

Guava Tree

Jacaranda Tree

Key Lime Tree

Mango Tree

Mulberry Tree

Norfolk Island Pine

Olive Tree

Papaya Tree

Royal Poinciana

Satsuma Tangerine Tree

Sourwood Tree

Sweet Acacia

Sweet Olive Tree

Fruits for Ontario

Avocado

Banana

Dragon fruit

Fig

Grapefruit

Guava

Kiwi

Kumquat

Lemon

Lime

Loquat

Mango

Olive

Orange

Papaya

Passion fruit

Persimmon

Pineapple

Pomegranate

Sapote

Seed Starting Trays

Perfect for starting seeds indoors before transplanting to your garden.

Hydroponic Garden Grow Kit

Grow fresh herbs and vegetables year-round with this indoor hydroponic garden system.

Flowers for Ontario

Begonias

Bird of Paradise

Bougainvillea

Frangipani (Plumeria)

Gardenia

Geranium

Ginger

Hibiscus

Impatiens

Jasmine

Lantana

Mandevilla

Marigold

Oleander

Petunia

Plumeria

Purple Coneflower.

Sunflower

Zinnia

Vegetables for Ontario

Beets

Bell Peppers

Bush Beans

Cabbage

Carrots

Collard Greens

Cucumber

Eggplant

Garlic

Kale

Lettuce

Okra

Onions

Pole Beans

Spinach

Squash

Sweet Potatoes

Swiss Chard

Tomatoes

Zucchini

Map of CA Hardiness Zones

Choose plants with your zone in mind

Choosing plants based on the growing zone for Ontario ensures that your plants will be able to survive the lowest annual temperatures in your area of California.

Hydroponic Garden Grow Kit

Grow fresh herbs and vegetables year-round with this indoor hydroponic garden system.

Worm Composting Kit

Complete kit for starting your own worm composting system.

Metal Seed Storage Box

Organized storage solution for your seed collection.

Raised Garden Planter

Elevated planter for easy access and better drainage.

Rustic Iron Garden Trellis

Sturdy trellis for supporting climbing plants and vines.

Need Gardening Gear?

The Plant Guide Online has selected some of our favorite products to help you with your next growing project. From seed starting trays and fertilizers to decor and lifestyle items, we think you'll love what we've selected.

Self Watering Plant Pots

Innovative pots that maintain optimal moisture levels.

Shiitake Mushroom Kit

Grow your own delicious shiitake mushrooms at home.

Small Greenhouse Kit

Compact greenhouse perfect for small spaces.

Deluxe Plastic Watering Can

High-capacity watering can with comfortable grip and precise spout.

Wooden Chicken Coop

Spacious and secure home for your backyard chickens.

Raised vegetable bed rows in zone 8a

Ontario's Temperature

The USDA growing zone is 10a in Ontario, CA. This is a measure of the lowest temperature that a plant can survive, helping to decide what plants would be suitable for the region's climate. According to our records, the average annual extreme minimum temperature in Ontario is 30 to 35 degrees Fahrenheit. If you would like to learn more, visit our page on the growing zone for Ontario, CA.

Map of Ontario

Raised Garden Planter

Elevated planter for easy access and better drainage.

Cluck Around Sign

Whimsical sign for your chicken coop area.

Hoeing Ain't Easy Garden Sign

Fun and decorative garden sign to add personality to your space.

Seed Starting Trays

Perfect for starting seeds indoors before transplanting to your garden.

Stainless Steel Garden Tool Set

Complete garden tool set with heavy-duty stainless steel tools for all your gardening needs.

All Towns In CA

Tools You'll Love

The Plant Guide Online has selected some of our favorite products to help you with your next growing project. From seed starting trays and fertilizers to decor and lifestyle items, we think you'll love what we've selected.

Rustic Iron Garden Trellis

Sturdy trellis for supporting climbing plants and vines.

Small Greenhouse Kit

Compact greenhouse perfect for small spaces.

Raised Garden Planter

Elevated planter for easy access and better drainage.

Large Greenhouse Kit

Spacious greenhouse for extending your growing season.

Wooden Chicken Coop

Spacious and secure home for your backyard chickens.

Plants For Other States:

Looking for the best plants in a different area of the United States? Click on a button below to find plants that are ideal for that state's temperatures.

Raised Garden Bed Kit

Easy-to-assemble raised garden bed for better soil control and drainage.

Cluck Around Sign

Whimsical sign for your chicken coop area.

Stainless Steel Garden Tool Set

Complete garden tool set with heavy-duty stainless steel tools for all your gardening needs.

Seed Starting Trays

Perfect for starting seeds indoors before transplanting to your garden.

Brass Watering Can

Elegant brass watering can with classic design and durability.