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How Much Water Do Blueberries Need

Growing blueberries in your backyard garden is a fun and rewarding experience. Blueberries are delicious and healthy fruit that require proper care to flourish. Making sure the plants have adequate water to thrive is a crucial part of blueberry farming. Blueberries require particular soil and a watering program to thrive and yield delicious fruit. Knowing how much proper watering blueberries need helps maintain a successful and healthy bush.

It is advised to water blueberries deeply and frequently during dry spells or hot weather. Several variables, like the soil, the season, and the growth stage, affect your watering schedule and, ultimately, how much water blueberries need.

You may read more about watering blueberry bushes in our guide. By the end, you’ll better understand how to water correctly when to water more and less, and how to avoid drowning your overwatered blueberry bush. (Learn How To Protect New Grass From Frost)

How Much Water Do Blueberries Need

Do Blueberry Plants Like Wet or Dry Soil?

Extremely dry or wet soil is not suitable for blueberry bushes. Highbush blueberries thrive in consistently moist soil, though.

However, regularly check the soil’s moisture level to prevent overwatering blueberries. When you grow blueberries, precise data are provided by a soil moisture meter, though it is quicker to stick your finger in the soil and feel whether it is wet. If the soil seems soft or marshy, the area is too wet for your blueberries. If they feel dry to the touch, your blueberries require water.

  • Blueberry bushes do not prefer wet and dry soil.
  • In consistently moist soil, you’ll see blueberries thrive.
  • Use pine needle mulch for the best results when planting and cultivating blueberries.
  • The proper moisture level in the soil can be maintained with the help of mulch.

By helping to keep moisture in the soil, mulch can help maintain the soil moisture for blueberry growth. Both sawdust and sphagnum peat moss can be used successfully. Pine needles are the best, though. Water does not vaporize as quickly as mulch made of pine needles. For blueberries to thrive, they also help to raise the acidity of the soil.

How Do You Water a Blueberry Bush?

Blueberry bushes require 1-2 inches of water per week throughout the summer during their first year of growth. Blueberry plants require 2-4 inches of water per week in the second year and up to 6 inches per week in the third season, third year, and beyond.

However, these are only general recommendations, and the exact water requirements of your blueberry plants may change based on their unique environmental circumstances. It’s crucial to constantly check the soil moisture to ensure your blueberry plants get the correct amount of water. By sticking your finger about an inch into the soil next to your blueberry plants, you can check for moisture.

It’s time to water your plants if the soil feels dry to depths of 1 to 2 inches. However, you should reduce the water if the soil feels overly saturated. It’s also crucial to remember that blueberries are delicate to the acidic soil pH.

They favor soil that is acidic and has a soil pH between 4.5 and 5.5. Even with enough watering, plants may not absorb the required nutrients if the soil pH is too high.

To sum up, blueberries require regular soil moisture and proper drainage to avoid waterlogging.

  • Blueberries require consistently moist, acidic soil to produce the maximum sweetness.
  • The soil should have a pH of 4.5 – 5.5 and remain moist throughout the growing season.
  • To ensure the soil remains moist, water blueberry bushes more in the summer when temperatures rise and rainfall decreases.

how to water

How Much Water Per Week Do Blueberries Need?

Once established, your water blueberry bushes, and shrub typically need one to two inches of water each week.

A soaker hose or hand watering can be used for this. Check the soil moisture around the root zone to calculate how much water your blueberry plant requires daily.

  • The blueberry shrub needs extra water if the soil feels dry and powdery.
  • The blueberry shrub is over-watered if the soil is still damp and squishy, cutting back on the watering.

How Often to Water Blueberries

Instead of watering them in the late afternoon or at night, blueberries should be watered first thing in the morning. The plant will receive enough moisture from this until the next watering, allowing the excess water to soak into the roots.

Deeply water the blueberry bush to ensure moisture reaches the plant and root system. (Read Majesty Palm Vs Cat Palm)

Use Mulch and Fertilizers

You should apply organic mulch and fertilizers and ensure your berries receive the water and nutrients.

Mulch can keep the soil moist and help stop weeds from taking root. Use organic mulch, like peat moss or pine needles. Your blueberry bush needs nitrogen, aluminum sulfate, and iron from fertilizers.

Setting Fruit and Harvest

Increase the watering as the blueberry shrub bears fruit to moisten the soil. The fruit will become as sweet as possible. You ought to use less water in the winter. Water the blueberry bush before harvesting to prolong the fruit and increase watering to increase storage life.

blueberry bushes

Can You Overwater Blueberry Bushes?

Deep water your blueberry plants and bushes throughout the year. Water the area around the plant at the soil’s surface. Avoid watering blueberries, allowing them to splatter onto the fruit and plants.

A soaker hose is one of the best pieces of equipment for watering blueberry plants or fruit in raised beds. Use a soaker hose once weekly for three to forty-five minutes to supply around one inch (2.5 cm) of water. The best technique to water blueberries before and after the fruit set is in this manner.

Blueberries need 30-45 minutes of soaker hose irrigation once each week before the fruit emerges. After the fruit has dried, extend the soaker hose watering to 60 minutes. It is best to split this amount into two weekly watering sessions of 30 minutes each.

Your soaker hose can be linked to a timer to automate watering. This will make it simple to set up and maintain a watering schedule to keep the soil moist without becoming soggy. (Read Can Eggplants Be Eaten Raw)

Avoid the Fine Line of Overwatering Blueberries

Throughout the year, blueberry plants and berries require a specific amount of water, which varies.

  • A more significant likelihood of over-watering blueberry plants exists in the winter.
  • Give your plants 1 inch (2.5 cm) of water per week if they aren’t producing fruit. Remember that giving your plants more than an inch of water risks drowning their roots.
  • Too much water keeps roots from getting adequate oxygen to support healthy growth.
  • You risk overwatering your blueberry bushes, especially in the winter or early spring.
  • Give your plants a depth of 1 inch of water with your soaker hose if they aren’t producing berries.
  • When the local rainfall exceeds 1 inch, water is used less frequently.
  • When fruit begins to grow, or the weather gets hot, you frequently don’t need to increase watering.
  • Ensure the pH of the soil is 4.3 to 5.3, and fertilize.
  • Bushes should be planted in the early spring for the best results.
  • Watch the weather carefully before watering your plants. Don’t water if the week’s rainfall exceeds 1 inch.

Increased watering is unnecessary when the temperature rises. As berries develop during the fruiting period, high temperatures usually occur. Your plan states your plants will get 4 inches of water each early spring week. (Read When Do Yuccas Bloom)


You may also have a lot of fun growing blueberries in your backyard or home garden. You ought to know how much water healthy and productive blueberry plants require. Blueberries require one to two inches of water per week and consistently moist soil. To give the bush nutrients, it would help if you use mulch and fertilizers before planting it.

To keep the soil moist, give the blueberry bush more water when it once fruit starts to develop. Water the blueberry shrub when it’s time to harvest to prolong the fruit’s storage life.

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