The Plant Guide Online  ยท  Celebrating 15 years online
MAY 1, 2026
Established 2011

The Plant Guide Online

Growing zones & plants for every town in America

What Plants Grow Well In 17970?

The USDA hardiness zone is 6b in the 17970 zip code. This zone is a measure of the lowest temperature that a plant can survive, and helps determine what plants would grow best in the area's climate. Below you'll find a list of the best plants for 17970's climate based on this hardiness zone.

Learn more about climate conditions on our page for Saint Clair's plant hardiness zone.

You can also look up the USDA growing zone for 17970 directly to see the temperature data behind these planting recommendations.

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โ˜…

Trees for 17970

20 on file
  • American Beech (Fagus grandifolia)Tree
  • American Sycamore (Platanus occidentalis)Tree
  • Black Cherry (Prunus serotina)Tree
  • Black Locust (Robinia pseudoacacia)Tree
  • Black Walnut (Juglans nigra)Tree
  • Blue Spruce (Picea pungens)Tree
  • Eastern Redbud (Cercis canadensis)Tree
  • Green Ash (Fraxinus pennsylvanica)Tree
  • Honey Locust (Gleditsia triacanthos)Tree
  • Japanese Maple (Acer palmatum)Tree
  • Northern Red Oak (Quercus rubra)Tree
  • Norway Spruce (Picea abies)Tree
  • Scarlet Oak (Quercus coccinea)Tree
  • Shagbark Hickory (Carya ovata)Tree
  • Sugar Maple (Acer saccharum)Tree
  • Sweet Birch (Betula lenta)Tree
  • Tulip Poplar (Liriodendron tulipifera)Tree
  • White Ash (Fraxinus americana)Tree
  • White Pine (Pinus strobus)Tree
  • Yellow Buckeye (Aesculus flava)Tree
โ˜…

Fruits for 17970

20 on file
  • ApplesFruit
  • ApricotsFruit
  • BlackberriesFruit
  • BlueberriesFruit
  • CherriesFruit
  • CurrantsFruit
  • ElderberriesFruit
  • FigsFruit
  • GooseberriesFruit
  • GrapesFruit
  • HazelnutsFruit
  • MulberriesFruit
  • PawpawFruit
  • PeachesFruit
  • PearsFruit
  • PersimmonsFruit
  • PlumsFruit
  • QuinceFruit
  • RaspberriesFruit
  • StrawberriesFruit

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โ˜…

Flowers for 17970

20 on file
  • AsterFlower
  • AzaleaFlower
  • BegoniaFlower
  • Black Eyed SusanFlower
  • ConeflowerFlower
  • DaffodilFlower
  • DahliaFlower
  • DaylilyFlower
  • GeraniumFlower
  • HostaFlower
  • HydrangeaFlower
  • IrisFlower
  • LavenderFlower
  • MarigoldFlower
  • PeonyFlower
  • PhloxFlower
  • RoseFlower
  • SunflowerFlower
  • TulipFlower
  • ZinniaFlower
โ˜…

Vegetables for 17970

20 on file
  • BeetsVegetable
  • BroccoliVegetable
  • Brussels SproutsVegetable
  • CabbageVegetable
  • CarrotsVegetable
  • CucumbersVegetable
  • EggplantVegetable
  • Green BeansVegetable
  • KaleVegetable
  • OnionVegetable
  • PeasVegetable
  • RadishesVegetable
  • Red PeppersVegetable
  • Romaine LettuceVegetable
  • SpinachVegetable
  • Sweet CornVegetable
  • Sweet PotatoesVegetable
  • Swiss ChardVegetable
  • TomatoesVegetable
  • ZucchiniVegetable
โ€” Plate โ€”PA ยท USDA hardiness
best plants to grow in 17970

Planting Advice for 17970

Have questions about planting in 17970's climate? Check out our FAQ below for answers to common questions about growing plants in the area.

โ„– 01What hardiness zone is 17970?+

Zip code 17970 is in USDA hardiness zone 6b, which means plants there can survive temperatures as low as -5 to 0ยฐF each year.

โ„– 02What growing zone is 17970?+

17970 is in zone 6b. Hardiness zones and growing zones are the same thing, and the terms are used interchangeably.

โ„– 03What does zone 6b mean for 17970?+

Use zone 6b when selecting plants for 17970. Plants rated for other zones may not survive 17970's winter temperatures. Always check plant tags and labels for zone recommendations.

โ„– 04Can I grow plants for other zones in 17970?+

While you can try plants from other zones in 17970, they may need winter protection or indoor shelter during cold spells. Focus on plants recommended for Saint Clair's climate for the best results.

โ„– 05Where can I learn more about 17970's hardiness zone?+

For detailed growing zone information, visit our page on the growing zone for Saint Clair.

โ„– 06Can I search for plants by town instead of postal code?+

Absolutely. We offer plant recommendations for every town in the United States. We have a page on the best plants for Saint Clair that you might be interested in.

โ„– 07Best vegetables for 17970?+

Recommended vegetables for 17970 include Beets, Broccoli, Brussels Sprouts, Cabbage, Carrots, Cucumbers, Eggplant, Green Beans, Kale, Onion, Peas, Radishes, Red Peppers, Romaine Lettuce, Spinach, Sweet Corn, Sweet Potatoes, Swiss Chard, Tomatoes and Zucchini.

โ„– 08What fruits grow well in 17970?+

The best fruits for 17970 include Apples, Apricots, Blackberries, Blueberries, Cherries, Currants, Elderberries, Figs, Gooseberries, Grapes, Hazelnuts, Mulberries, Pawpaw, Peaches, Pears, Persimmons, Plums, Quince, Raspberries and Strawberries.

โ„– 09Good flowers for 17970?+

For 17970 we recommend flowers like Aster, Azalea, Begonia, Black Eyed Susan, Coneflower, Daffodil, Dahlia, Daylily, Geranium, Hosta, Hydrangea, Iris, Lavender, Marigold, Peony, Phlox, Rose, Sunflower, Tulip and Zinnia.

โ„– 10What trees grow well in 17970?+

Trees for 17970's temperatures include American Beech (Fagus grandifolia), American Sycamore (Platanus occidentalis), Black Cherry (Prunus serotina), Black Locust (Robinia pseudoacacia), Black Walnut (Juglans nigra), Blue Spruce (Picea pungens), Eastern Redbud (Cercis canadensis), Green Ash (Fraxinus pennsylvanica), Honey Locust (Gleditsia triacanthos), Japanese Maple (Acer palmatum), Northern Red Oak (Quercus rubra), Norway Spruce (Picea abies), Scarlet Oak (Quercus coccinea), Shagbark Hickory (Carya ovata), Sugar Maple (Acer saccharum), Sweet Birch (Betula lenta), Tulip Poplar (Liriodendron tulipifera), White Ash (Fraxinus americana), White Pine (Pinus strobus) and Yellow Buckeye (Aesculus flava).

โ„– 11Best shrubs for 17970?+

We're still building our shrubs database for 17970. Our data is updated regularly with the latest USDA data, so check back often.

Best Time to Plant in Saint Clair

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

โ€” Map โ€”Lat 40.72072, Lon -76.19056
Tile data ยฉ Google Maps

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Other Towns in Pennsylvania

We have plant recommendations for most towns in Pennsylvania. Select a town from the list below to find the best plants for your area based on the latest climate information.

Best Plants By State

Pennsylvania not the right state? We have plant recommendations for every state, town and zip code in the United States. Choose a state from the list below to find the best plants for your area.

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