Cultivating Flora

How to Grow Cherries in Alaska

Growing cherries in Alaska may seem challenging due to the state’s harsh climate and short growing season. However, with the right varieties, techniques, and care, you can successfully cultivate these delicious fruits. In this article, we will explore the specific conditions required for growing cherries in Alaska, suitable cherry varieties, planting and care guidelines, and how to ensure a fruitful harvest.

Understanding Alaska’s Climate

Alaska is known for its extreme weather conditions, which can deter even the most enthusiastic gardeners. The state typically experiences:

Despite these challenges, many Alaskan gardeners have successfully cultivated fruit trees by selecting appropriate varieties and employing effective growing strategies.

Choosing the Right Cherry Varieties

When it comes to growing cherries in Alaska, choosing cold-hardy varieties is crucial. There are two primary types of cherries: sweet cherries and sour cherries. While sweet cherries are generally more desirable for fresh eating, they tend to be less cold-tolerant than sour cherries.

Recommended Cherry Varieties for Alaska

  1. Sour Cherries (Prunus cerasus):
  2. Montmorency: A popular sour cherry known for its tart flavor, Montmorency thrives in colder climates and is often used in pies and preserves.
  3. North Star: This variety is cold-hardy and produces small, flavorful cherries ideal for baking or making jams.
  4. Meteor: Another excellent choice for Alaskan gardens, Meteor is known for its resilience against cold temperatures and prolific yields.

  5. Sweet Cherries (Prunus avium):

  6. Carmine Jewel: A hybrid cherry that combines traits from sweet and sour cherries; it produces sweet fruit and is relatively cold-hardy.
  7. Royal Ann: This variety may require careful site selection but can succeed in warmer microclimates.

When selecting cherry trees, consider purchasing from local nurseries that specialize in hardy varieties suited for Alaskan conditions.

Preparing Your Garden Site

Selecting a Suitable Location

Cherry trees prefer well-drained soil with plenty of sunlight. When choosing a location, look for:

Soil Preparation

Before planting your cherry trees, conduct a soil test to determine pH levels and nutrient content. Cherry trees thrive in slightly acidic to neutral soil (pH 6.0 to 7.0). If necessary, amend your soil using organic materials like compost or peat moss to improve fertility.

Planting Cherry Trees

Timing Your Planting

In Alaska, the best time to plant cherry trees is during early spring once the ground has thawed but before the buds start to swell. This timing allows the roots to establish before summer heat kicks in.

Spacing Your Trees

When planting more than one tree, maintain adequate spacing between them. Depending on the variety, space your trees 8 to 15 feet apart to ensure good air circulation and light exposure.

Planting Steps

  1. Dig a Hole: Create a hole that’s approximately twice as wide as the root ball but only as deep as the root system.
  2. Place the Tree: Position the tree so that the graft union (where the rootstock meets the scion) is slightly above soil level.
  3. Backfill: Fill in the hole with soil while gently tamping it down to remove air pockets.
  4. Water Thoroughly: Once planted, water deeply to help settle the soil around the roots.

Caring for Your Cherry Trees

Once your cherry trees are planted, ongoing care is essential to promote healthy growth and fruit production.

Watering

During dry spells or droughts, ensure your cherry trees receive ample water—about one inch per week during the growing season. Deep watering encourages roots to grow deeper into the soil.

Fertilizing

In early spring, apply a balanced fertilizer specifically designed for fruit trees. Follow package instructions for application rates based on tree age and size.

Pruning

Regular pruning promotes healthy growth by removing dead or diseased branches and encouraging better air circulation. Here’s how to prune effectively:

Pest Control

Alaska’s cold climate generally minimizes pest issues; however, you should remain vigilant against common pests such as aphids and spider mites. Regularly inspect your trees and employ organic pest control methods when necessary.

Disease Management

Cherry trees can be susceptible to diseases such as powdery mildew and brown rot. To prevent these issues:

Harvesting Your Cherries

Depending on the variety and your local climate conditions, cherry harvests typically occur between late June and early August. Harvest sour cherries when they are fully colored but still firm; sweet cherries should be picked when they are fully ripe and easily detach from their stems.

To harvest:

Conclusion

Growing cherries in Alaska can be a rewarding endeavor with proper planning and care. By choosing cold-hardy varieties suited for your region’s unique climate conditions and following best practices for planting and maintenance, you can enjoy fresh cherries right from your garden. With patience and dedication, you’ll soon find yourself reaping not just a bountiful harvest but also a sense of accomplishment from cultivating one of nature’s sweetest treats in one of nature’s most challenging environments.