tomato seedlings

The Best Tomatoes To Grow In Zone 1

Welcome to our comprehensive guide on the best tomatoes to grow in Zone 1! If you are a gardening enthusiast residing in this challenging climate, you know that growing tomatoes can be quite a task. Zone 1 is characterized by its extremely cold winters, short growing seasons, and the potential for late spring frosts. However, fear not! With the right tomato varieties and some expert tips, you can still enjoy a bountiful harvest of delicious tomatoes.

In this article, we will explore the top tomato varieties that thrive in Zone 1, taking into consideration their cold tolerance, early maturity, and ability to withstand frost. So, let’s dive in and discover the best tomatoes to grow in Zone 1!

The best tomatoes to grow in Zone 1

When it comes to growing tomatoes in Zone 1, it is crucial to choose varieties that are well-suited to the extreme cold temperatures and short growing season of this region. While it may seem challenging, there are indeed tomato varieties that can thrive in these conditions. Here are ten of the best tomatoes to grow in Zone 1:

  1. ‘Sub-Arctic Plenty’: This variety is specifically bred for cold climates and is known for its ability to produce an abundant harvest even in the shortest growing seasons.
  2. ‘Siberian’: As the name suggests, this tomato variety is extremely cold-tolerant and can withstand frosty conditions. It matures early, making it ideal for Zone 1 gardens.
  3. ‘Stupice’: Originating from Czechoslovakia, ‘Stupice’ is a popular choice for cold climates. It produces medium-sized, flavorful tomatoes and can tolerate cooler temperatures.
  4. ‘Glacier’: Another early-maturing variety, ‘Glacier’ is well-suited for Zone 1 gardens. It produces small to medium-sized tomatoes that are perfect for salads and snacking.
  5. ‘Polish’: This determinate variety is known for its ability to set fruit even in cool weather. ‘Polish’ tomatoes are medium-sized and have a deliciously tangy flavor.
  6. ‘Northern Delight’: Developed for northern regions, this variety is cold-hardy and can withstand frost. It produces medium-sized, juicy tomatoes that are perfect for slicing.
  7. ‘Arctic’: As the name implies, ‘Arctic’ is an excellent choice for Zone 1 gardens. It is an early-maturing variety that produces small to medium-sized tomatoes with a sweet flavor.
  8. ‘Polar Beauty’: This compact determinate variety is perfect for small gardens or containers. It produces an abundance of sweet, cherry-sized tomatoes that are perfect for snacking.
  9. ‘Polar Star’: With its excellent cold tolerance, ‘Polar Star’ is a reliable choice for Zone 1 gardeners. It produces medium-sized, flavorful tomatoes that are great for fresh eating or cooking.
  10. ‘Alaska’: This heirloom variety is well-adapted to cold climates and has been a favorite among gardeners for decades. ‘Alaska’ tomatoes are medium-sized, juicy, and have a rich flavor.

These ten tomato varieties have proven themselves to be the best choices for Zone 1 gardens. Remember to provide them with adequate protection from frost and cold winds, and you’ll be rewarded with a bountiful harvest of delicious tomatoes even in the harshest conditions.

Avoid growing these tomatoes in Zone 1

When it comes to growing tomatoes in Zone 1, it is crucial to choose varieties that are well-suited to the challenging climate conditions. While there are numerous tomato varieties available, not all of them thrive in the extreme cold temperatures and short growing seasons of Zone 1. Here are ten tomato varieties that should be avoided in this region:

  1. Beefsteak Tomato: Beefsteak tomatoes require a long growing season to reach their full potential, making them unsuitable for the short summers of Zone 1.
  2. Brandywine Tomato: Brandywine tomatoes are known for their exceptional flavor, but they are also notorious for their long growing season, making them a poor choice for Zone 1 gardeners.
  3. Black Krim Tomato: Although Black Krim tomatoes are highly sought after for their unique taste and appearance, they struggle to ripen fully in the limited warmth of Zone 1.
  4. Mortgage Lifter Tomato: Mortgage Lifter tomatoes produce large, meaty fruits, but their extended maturation period makes them ill-suited for the short growing season of Zone 1.
  5. Pineapple Tomato: Pineapple tomatoes are known for their sweet and tangy flavor, but they require a longer growing season than Zone 1 can provide.
  6. Cherokee Purple Tomato: While Cherokee Purple tomatoes are beloved for their rich flavor and deep color, they tend to struggle in cooler climates and may not fully ripen in Zone 1.
  7. Green Zebra Tomato: Green Zebra tomatoes have a distinctive appearance and a tangy flavor, but their longer maturation period makes them a risky choice for Zone 1 gardeners.
  8. Hillbilly Tomato: Hillbilly tomatoes are large and flavorful, but their extended ripening time makes them challenging to grow in Zone 1.
  9. Mr. Stripey Tomato: Mr. Stripey tomatoes have beautiful yellow and red stripes, but their late maturity and long growing season make them unsuitable for Zone 1 gardens.
  10. Chocolate Stripes Tomato: Chocolate Stripes tomatoes have a unique color and flavor, but their late maturity and longer growing season make them a less-than-ideal choice for Zone 1 gardeners.

When selecting tomato varieties for your Zone 1 garden, it is crucial to prioritize those that are specifically bred or recommended for cold climates. By choosing the best tomatoes to grow in Zone 1, you can ensure a successful and rewarding gardening experience.

Tips for growing tomatoes in Zone 1

Zone 1 is known for its extremely cold temperatures and short growing season, making it a challenging environment for growing tomatoes. However, with the right knowledge and techniques, it is still possible to cultivate delicious and healthy tomatoes in this region. In this article, we will explore some tips and best practices to help you grow the best tomatoes in Zone 1.

  1. Choose the Right Tomato Varieties:
    Selecting tomato varieties that are well-suited for Zone 1 is crucial for a successful harvest. Look for cultivars that are specifically bred for cold climates, such as ‘Siberian,’ ‘Sub-Arctic Plenty,’ or ‘Glacier.’ These varieties have been developed to withstand colder temperatures and have shorter maturity periods, allowing you to enjoy ripe tomatoes before the frost sets in.
  2. Start Indoors:
    Due to the short growing season in Zone 1, it is recommended to start your tomato plants indoors. Begin sowing seeds 6-8 weeks before the last expected frost date. Use a high-quality seed starting mix and provide adequate warmth and light to ensure healthy seedling development. Transplant your seedlings outdoors once the danger of frost has passed and the soil has warmed up.
  3. Extend the Growing Season:
    To maximize your tomato harvest, consider using season-extending techniques such as row covers, cold frames, or hoop houses. These structures provide protection from frost and help create a microclimate that promotes tomato growth. Additionally, using black plastic mulch can help warm the soil and retain heat, giving your plants a head start.
  4. Optimize Soil Conditions:
    Preparing the soil properly is essential for growing healthy tomatoes. Test your soil’s pH level and aim for a slightly acidic range of 6.0-6.8. Incorporate organic matter, such as compost or well-rotted manure, to improve soil fertility and drainage. Tomatoes thrive in well-draining soil, so ensure proper drainage by amending heavy clay soils with sand or perlite.
  5. Provide Ample Sunlight and Water:
    Tomatoes require a minimum of 6-8 hours of direct sunlight daily to thrive. Choose a sunny location in your garden that receives maximum sunlight exposure. Adequate watering is also crucial for tomato plants, especially during hot and dry periods. Water deeply and consistently, aiming to keep the soil evenly moist but not waterlogged. Mulching around the plants can help retain moisture and prevent weed growth.
  6. Prune and Support Your Plants:
    Pruning and supporting your tomato plants are essential for proper growth and disease prevention. Remove suckers (side shoots) that emerge from the leaf axils, as they divert energy from the main stem. Use stakes, cages, or trellises to support the plants and keep them off the ground, reducing the risk of diseases and pests.

While growing tomatoes in Zone 1 presents its challenges, with the right techniques and tomato varieties, you can still enjoy a bountiful harvest. Remember to choose cold-hardy varieties, start your plants indoors, extend the growing season, optimize soil conditions, provide ample sunlight and water, and properly prune and support your plants. By following these tips and best practices, you’ll be well on your way to growing the best tomatoes in Zone 1.

Thomas Nelson
Gardening Expert
Hi! I'm Thomas, one of the founders of The Garden Magazine. I come from a long line of gardeners who used the art of gardening as a way to live long, healthy lives. I'm here to share my knowledge of gardening with the world!