Having a productive garden in New Mexico is easy to accomplish so long as you have the right plan. Below we’ll walk you through which plants thrive in New Mexico, when to plant in New Mexico, and how to adapt your garden as the seasons change.
Hardiness zones, sometimes referred to as “growing zones” or “planting zones”, were created by the USDA to help gardeners determine which plants are best suited for a particular location.
New Mexico encompasses 6 hardiness zones. They are zones 4, 5, 6, 7, 8 and 9. Before we get started, determine which zone you live in by visiting this interactive USDA hardiness zone map.
At their core, hardiness zones only represent how cold a particular area gets in winter. This information, combined with the average frost dates for your area, is the key to planting the right herbs and vegetables in New Mexico.
Below, we’ll guide you through the best crops to grow in your zone in New Mexico and when to plant them.
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These crops will feel much more comfortable in the moderate temperatures of spring, as opposed to the intensity of a New Mexico summer. And their short growing period means once temperatures begin to rise, they’ll be ready to harvest and replaced with plants more adapt to the New Mexico heat.
For warm weather crops such as these, start seedlings indoors in March. In April and May, once temperatures at night are consistently above 50 degrees, transplant established plants to the garden.
In New Mexico growing zones 4 and 5, spring is considerably cold compared to most other areas. As a result, the viable growing season in these locations is fairly short.
To get the most out of your garden in New Mexico zones 4 and 5, seedlings should to be started indoors. We also recommend using a blanket of straw to help protect transplants from a surprise frost.
With so much of the growing season experiencing cooler temperatures, focusing on frost tolerant crops is a great strategy for success. Vegetables such as broccoli, buttercrunch lettuce, radishes, and iceberg lettuce can usually be planted in late April or May for zones 4 and 5. Cool weather crops that have a bit longer growing period, such as Brussels sprouts, parsnips, and artichokes, are another great option for the colder areas of New Mexico.
But at the end of the day, for most common garden vegetables in New Mexico zones 4 and 5, planting will have to wait until things warm up in June.
Want to keep gardening in New Mexico zones 6, 7, 8 and 9 even as the weather cools? You might be surprised by your options!
Fall crops for New Mexico zones 6, 7, 8 and 9 are typically planted around July and August. This should give the plant enough time to establish itself before cold weather begins to set in. Think cold-loving crops such as beets, romaine lettuce, and green peas. Hardy root vegetables and durable leafy greens are great options, especially if you’re looking for something to plant in September or early October.
For New Mexico growing zones 4 and 5, fall gardening is a race against the cold. Likely, you’ll want to plant short season fall crops during July or August, to ensure ample harvest time before the season’s first frost hits.
Cold hardy produce are the most viable fall crops for New Mexico growing zones 4 and 5. Some of our favorites for New Mexico are radishes, onions, collard greens, and buttercrunch lettuce. Not only can these type of plants withstand a bit of cold, but they’ll be great roasted or thrown in soups and stews during the New Mexico winter months.
You can also extend the life of your fall garden in New Mexico zones 4 and 5 by using methods such as hotbeds, covering plants with a plastic sheet at night, or “overwintering” perennials such as tomatoes and peppers.