What Plants Grow Well In 78578?
The USDA hardiness zone is 10a in the 78578 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 78578's climate based on this hardiness zone.
Learn more about climate conditions on our page for Port Isabel's plant hardiness zone.
You can also look up the USDA growing zone for 78578 directly to see the temperature data behind these planting recommendations.

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Trees for 78578
Fruits for 78578
Flowers for 78578
Vegetables for 78578

Planting Advice for 78578
Have questions about planting in 78578's climate? Check out our FAQ below for answers to common questions about growing plants in the area.
Zip code 78578 is in USDA hardiness zone 10a, which means plants there can survive temperatures as low as 30 to 35°F each year.
Best Time to Plant in Port Isabel
Check the growing calendar for Port Isabel at the Old Farmer's Almanac to see the best planting times for the region.

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Other Towns in Texas
We have plant recommendations for most towns in Texas. 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
Texas 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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