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APR 30, 2026
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The Plant Guide Online

Growing zones & plants for every town in America

Best Plants For Signal Hill, CA

A variety of plants are suitable for Signal Hill's climate. According to our data, the growing zone for the area is 10b, with average annual lows of 35 to 40 degrees Fahrenheit. Scroll down for a full list of the best plants for Signal Hill, CA based on our analysis of the region's climate.

If growing food is your aim, vegetables hardy to Signal Hill include beets, bell peppers and carrots, while fruits like avocados, bananas and cherimoya will flourish.

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

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โ˜…

Trees for Signal Hill

20 on file
  • Bailey's AcaciaTree
  • Banyan TreeTree
  • ButtonwoodTree
  • Callistemon TreeTree
  • Canary Island PineTree
  • Florida MapleTree
  • Florida PrivetTree
  • Foxtail PalmTree
  • Golden Trumpet TreeTree
  • Green ButtonwoodTree
  • Gumbo LimboTree
  • Hong Kong Orchid TreeTree
  • JacarandaTree
  • Live OakTree
  • Pygmy Date PalmTree
  • Queen PalmTree
  • Royal PoincianaTree
  • Satin LeafTree
  • Silver ButtonwoodTree
  • Southern MagnoliaTree
โ˜…

Fruits for Signal Hill

22 on file
  • AvocadosFruit
  • BananasFruit
  • CherimoyaFruit
  • Dragon FruitFruit
  • FigsFruit
  • GuavaFruit
  • Kiwi FruitFruit
  • KumquatsFruit
  • LemonsFruit
  • LimesFruit
  • LoquatsFruit
  • LycheesFruit
  • Mamey SapoteFruit
  • MangoesFruit
  • OrangesFruit
  • PapayasFruit
  • Passion FruitsFruit
  • PeachesFruit
  • PersimmonsFruit
  • PineapplesFruit
  • PomegranatesFruit
  • Star FruitFruit

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โ˜…

Flowers for Signal Hill

20 on file
  • AgapanthusFlower
  • AzaleaFlower
  • Bird of ParadiseFlower
  • BougainvilleaFlower
  • Canna LilyFlower
  • DahliaFlower
  • Desert RoseFlower
  • GardeniaFlower
  • GeraniumFlower
  • HibiscusFlower
  • JasmineFlower
  • Kangaroo PawFlower
  • LavenderFlower
  • MarigoldFlower
  • OleanderFlower
  • Passion FlowerFlower
  • PlumeriaFlower
  • Red Hot PokerFlower
  • YarrowFlower
  • ZinniaFlower
โ˜…

Vegetables for Signal Hill

20 on file
  • BeetsVegetable
  • Bell PeppersVegetable
  • CarrotsVegetable
  • Collard GreensVegetable
  • CucumbersVegetable
  • EggplantVegetable
  • GarlicVegetable
  • Green BeansVegetable
  • KaleVegetable
  • LettuceVegetable
  • Mustard GreensVegetable
  • OkraVegetable
  • OnionsVegetable
  • RadishesVegetable
  • SpinachVegetable
  • Sweet potatoesVegetable
  • Swiss ChardVegetable
  • TomatoesVegetable
  • TurnipsVegetable
  • ZucchiniVegetable

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Frequently Asked Questions

Have questions about plants for your area? Check out our FAQ below for quick answers to common questions about what plants grow best in the Signal Hill, CA climate.

โ„– 01What vegetables grow well in Signal Hill?+

Some of the best vegetables for Signal Hill, CA include beets, bell peppers and carrots. Other recommended vegetables include Collard Greens, Cucumbers and Eggplant based on Signal Hill's USDA hardiness zone.

โ„– 02What fruits grow well in Signal Hill?+

Some of the best fruits for Signal Hill, CA include avocados, bananas and cherimoya. Other recommended fruits include Dragon Fruit, Figs and Guava based on Signal Hill's USDA hardiness zone.

โ„– 03What flowers grow well in Signal Hill?+

Some of the best flowers for Signal Hill, CA include agapanthus, azalea and bird of paradise. Other recommended flowers include Bougainvillea, Canna Lily and Dahlia based on Signal Hill's USDA hardiness zone.

โ„– 04What trees grow well in Signal Hill?+

Some of the best trees for Signal Hill, CA include bailey's acacia, banyan tree and buttonwood. Other recommended trees include Callistemon Tree, Canary Island Pine and Florida Maple based on Signal Hill's USDA hardiness zone.

โ„– 05What shrubs grow well in Signal Hill?+

We're still building our shrubs database for Signal Hill, CA. Browse all shrubs or search by postal code to find more plants.

Map of CA Hardiness Zones

โ€” Plate โ€”CA ยท USDA hardiness
plants by zone map for Signal Hill, CA (Northern California)plants by zone map for Signal Hill, CA
Choose plants with your zone in mind

Choosing plants based on the Signal Hill hardiness zone ensures that your plants will be able to survive the lowest annual temperatures in your area of California.

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Best Time to Plant in Signal Hill

Check the growing calendar for Signal Hill at the Old Farmer's Almanac to see the best planting times for the region.

Need Gardening Gear?

PlantGuideOnline.com 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.

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Signal Hill's Temperature

USDA Growing Zone: 10b

Zip Codes:

Longitude: -118.1681

Latitude: 33.803

Lowest Avg Temperatures (F): 35 to 40

The USDA growing zone is 10b in Signal Hill, 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 Signal Hill is 35 to 40 degrees Fahrenheit. If you would like to learn more, visit our page on the USDA plant hardiness zone for Signal Hill.

Do you know your zip code? Use the zip code links listed above to find planting recommendations tailored to your exact neighborhood within Signal Hill, CA.

Map of Signal Hill

โ€” Map โ€”Lat 33.803, Lon -118.1681
Tile data ยฉ Google Maps

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Tools You'll Love

PlantGuideOnline.com 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.

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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.

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