to thrive in their area. The USDA zones are broken up by temperature: each zone is 10 degrees Fahrenheit (approximately five degrees Celsius) colder than the zone below it on the map, and that much warmer than the zone above it. Many plants are hardiness tested and list the USDA zones ...
In Michigan, our hardiness zones range from 4a in the western Upper Peninsula and northern Lower Peninsula, to 6b in the southeast and along the Lake Michigan
If the USDA changed the Hardiness Zones in your region, don’t worry! Whatever you have planted should continue to grow. However, if you start sowing new seeds into your garden, it’s wise to keep apprised to any changes to Plant Hardiness Zone maps. ...
Strictly speaking, USDA* Hardiness Zones (climate zones, growing zones) only apply to the USA, but an appreciation of their definition is helpful in interpreting nursery catalogues and other data, even for those living elsewhere. Similar Hardiness Zone maps are available for other countries. Note ...
Find YourUSDAPlanting Zone Considered the current standard measure of plant hardiness, theUSDA2023 Plant Hardiness Zone Mapis based on average annual minimum winter temperatures. The map is divided into thirteen distinct 10ºF zones, which are further divided into subzones of 5°F. ...
13 Plant Hardiness Zones Below is a breakdown of each USDA hardiness zone, beginning with the coldest zone and ending with the warmest zone. All temperature ranges are measured in degrees Fahrenheit and based on the lowest average temperature in each zone. 1. Zone 1 (-60 to -50): This is...
tropical lowlands and requires along, warm growing seasonbut is cultivated commercially in California and some of the Southeastern states. It thrives in USDA hardiness zones 9b through 10a. It can be grown wherever nighttime temperatures stay above 60 degrees for at least three months of the year...
plants that can take the cold in each USDA Plant Hardiness Zone. Only the coldest zone for each listed plant is considered; some plants won't thrive in substantially warmer areas, but some will. Check with thesource of your plants for informationon whether they are well-suited to your area...
You canuse the USDA Plant Hardiness mapto understand the plants that are best adapted for Alabama. Any plant you choose that’s outside of your zone will simply waste your time, energy, and money. Frequently asked questions What is plant hardiness?
The USDA says, “What has thrived in your yard will most likely continue to thrive.” Color-coded map The whole map is based on the colors of the spectrum — red, orange, yellow, green, blue, indigo and violet, with each Zone represented by one color. How are the Planting Zones ...