01.04.2025

How to grow buckets full of blueberries – no matter where you live!

By Lesia

Growing blueberries in buckets is a fantastic way to enjoy these delicious berries, even if you have limited space or less-than-ideal soil conditions. Here’s a comprehensive guide to help you grow buckets full of blueberries, no matter where you live:

1. Choosing the Right Blueberry Variety:

  • Northern Highbush:
    • These are the most common type and thrive in cooler climates.  
  • Southern Highbush:
    • These are bred for warmer climates and require fewer chill hours.  
  • Rabbiteye:
    • These are also suitable for warmer climates and are known for their high yields.  
  • Consider Chill Hours:
    • Blueberries need a certain number of “chill hours” (hours below 45°F) to produce fruit. Choose varieties that match your local climate’s chill hour requirements.  
  • Self-Pollinating vs. Cross-Pollinating:
    • While some varieties are self-pollinating, planting two or more different varieties will significantly increase your yield.

2. Preparing the Buckets:

  • Size:
    • Use large buckets, at least 5-gallon capacity, to provide ample room for root growth.
  • Drainage:
    • Drill several drainage holes in the bottom of the buckets to prevent waterlogging.  
  • Soil:
    • Blueberries require acidic soil with a pH between 4.5 and 5.5.  
    • Use a mix of:
      • Peat moss or coco coir (for acidity and moisture retention)  
      • Pine bark fines (for drainage)
      • A small amount of compost or well-rotted manure (for nutrients)
    • You can also buy premade soil for acid loving plants.  

3. Planting the Blueberries:

  • Timing:
    • The best time to plant blueberries is in the spring or fall.
  • Planting Depth:
    • Plant the blueberries at the same depth they were growing in their nursery containers.
  • Spacing:
    • If planting multiple buckets, space them at least 3 feet apart.

4. Caring for Your Blueberry Plants:

  • Watering:
    • Blueberries need consistent moisture, especially during the growing season.  
    • Water deeply when the top inch of soil feels dry.
    • Avoid overwatering, as it can lead to root rot.
  • Fertilizing:
    • Use a fertilizer specifically formulated for acid-loving plants.
    • Fertilize in the spring before new growth begins.  
    • Do not over fertilize.
  • Mulching:
    • Apply a layer of mulch (pine bark, wood chips) around the base of the plants to retain moisture, suppress weeds, and regulate soil temperature.  
  • Pruning:
    • Prune your blueberry plants annually to remove dead, damaged, or crossing branches.  
    • This helps to improve air circulation and light penetration, leading to better fruit production.  
  • Pollination:
    • If you notice a lack of bees, you may need to hand pollinate.

5. Protecting Your Blueberries:

  • Birds:
    • Birds love blueberries! Cover your plants with netting to protect the fruit.
  • Frost:
    • Protect your plants from late spring frosts by covering them with frost cloth.  
  • Pests and Diseases:
    • Monitor your plants for pests and diseases, and take appropriate action if necessary.

6. Harvesting:

  • Ripening:
    • Blueberries are ripe when they are fully colored, soft, and sweet.
  • Picking:
    • Gently pick the ripe berries by hand.
    • Harvesting may occur over several weeks.

Tips for Success:

  • Sunlight: Blueberries thrive in full sun.  
  • Soil Testing: Test your soil pH before planting and amend it if necessary.
  • Winter Protection: In colder climates, move your buckets to a sheltered location or provide winter protection.
  • Patience: Blueberries may take a few years to reach their full production potential.

By following these tips, you can enjoy buckets full of delicious blueberries, no matter where you live!