Welcome to the lush and vivacious earth of gardening in St. Paul , Minnesota ! Nestled in the meat of the Midwest , St. Paul offer a unique and rewarding horticulture experience . One of the key factors to consider when design your garden in this area is the USDA hardiness zona . St. Paul falls within zone 4b , which intend that the mean annual minimal temperature crop from -25 to -20 level Fahrenheit ( -31.7 to -28.9 degrees Celsius ) .
This data is of the essence as it helps gardeners prize flora that can thrive in the local mood and withstand the periodic rough wintertime weather . By sympathize the USDA hardiness zona and lay down informed choices , you’re able to create a flourishing garden that will bring joy and beauty to your St. Paul home throughout the seasons .
What is St. Paul’s USDA hardiness zone?
The USDA hardiness zone is a system developed by the United States Department of Agriculture ( USDA ) to categorise regions base on their average one-year minimum temperature . This organization help gardener and plant enthusiasts square up which plant are most likely to thrive in a specific expanse . St. Paul , being located in Minnesota , lessen within the USDA hardiness zone 4a . This think of that the average yearly minimum temperature in St. Paul ranges from -30 to -25 level Fahrenheit ( -34 to -32 degree Celsius ) . It is important to note that this is the ordinary minimum temperature , and uttermost cold catch can hap , resulting in even down temperature .
infer the hardiness zone is all-important for successful gardening as it help oneself determine which plant can withstand the local climate conditions . In zone 4a , gardener need to choose plants that are cold - hardy and can tolerate freeze temperatures . These plant have adapted to survive and thrive in the harsh wintertime condition launch in this geographical zone . Some democratic industrial plant choices for St. Paul ’s hardiness zona admit :
It is important to opt plants that are desirable for the specific hardiness geographical zone to ensure their survival and growth . to boot , factors such as soil eccentric , sunlight picture , and wet level should also be considered when selecting plants for a garden in St. Paul .

When can you plant your garden in St. Paul?
In St. Paul , the ideal planting times for different plants can vary ground on the USDA hardiness geographical zone . St. Paul is located in USDA hardiness zone 4b , which means it experiences moth-eaten wintertime with temperature dropping to -25 ° F ( -31.7 ° C ) . Here are some general rule of thumb for planting in St. Paul :
leap Planting : As the atmospheric condition begin to warm up up , typically in later April or former May , it is safe to start planting coolheaded - time of year crops such as lettuce , spinach , pea , and radishes . These works can tolerate cool temperatures and even a swooning frost .
Summer Planting : Once the peril of rime has cash in one’s chips and the soil has warmed up , usually by late May or early June , it is clock time to plant warm - season crops like tomatoes , common pepper , cucumber , beans , and corn . These plants prosper in the fond temperatures of summer .
Fall Planting : In St. Paul , pin is an excellent time for planting certain crops . As the summer heat starts to subside , ordinarily in late August or early September , you could plant cool - season craw again . This includes vegetables like broccoli , cauliflower , carrots , beets , and clams . These plants can tolerate cooler temperatures and will maturate before the first Robert Lee Frost .
Perennial Planting : perennial , such as flowers , shrubs , and trees , can be implant in St. Paul throughout the growing time of year . However , it is generally recommended to plant them in spring or fall when the weather is milder . This allows the plants to set up their root system before facing extreme temperatures .
It is of import to note that these are general guidepost , and specific planting times may vary depend on the weather condition in a particular year . It is always a unspoilt idea to retard the local weather prognosis and confer horticulture resource or local nursery for more precise planting recommendations .
What grows well in St. Paul?
St. Paul , Minnesota falls within USDA hardiness geographical zone 4b . This means that the average annual minimal temperature in this region ranges from -25 to -20 degrees Fahrenheit ( -31.7 to -28.9 degrees Celsius ) . Here is a comprehensive list of plants that in general turn well in St. Paul ’s climate :
Remember to weigh broker such as filth shape , sunshine exposure , and water requirements when selecting plants for your specific garden . to boot , local nurseries and garden centers can supply worthful insights and passport based on the specific microclimate of your region .
What won’t grow in St. Paul?
In St. Paul , which is located in USDA hardiness zona 4b , there are sure industrial plant that may struggle to thrive due to the region ’s cold winters and comparatively poor growing time of year . Here are some plants that may not do well in St. Paul :
It ’s significant to note that while these flora may not prosper in St. Paul ’s climate , it is still potential to grow them as yearly or in container that can be brought indoors during the winter months . Additionally , there are many other plants that are well - suited for St. Paul ’s mood and can thrive in this part .