The United States has a diverse ecological footprint, so growing seasons differ slightly from region to region. Knowing when to plant in specific hardiness zones is important to maximize the ...

However, before introducing tomato plants in your garden, you need to pay attention to the United States hardiness zone map.

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(You can reference these planting zone maps for each region in the U.S. for more info ... As you get to it, remember to take into account where you live. "Southern states might already be past frost ...

They can be grown in United States Department of Agriculture Plant Hardiness Zones 4 to 9, with some varieties hardy to Zone ...