How to Grow Cranberry Bush - Plant Care & Tips

By NorwichGardener Team   /   2024

Cranberry bush is a shrub that grows in cool, wet areas. The cranberry bush is native to North America and Europe. The cranberry bush has small, dark-green leaves and small, white flowers. The bush produces a small, red fruit that is used in many foods and drinks.

How to Grow Cranberry Bush - Plant Care & Tips

Also called

  • American Cranberry Bush
  • Arandano
  • Arandano Americano
  • Bärentraube
  • Cranberry

Things to Know

  • Cranberry bushes are native to North America.
  • The cranberry bush is a member of the Ericaceae family.
  • Cranberry bushes are low-growing shrubs.
  • The leaves of cranberry bushes are evergreen and leathery.
  • The flowers of cranberry bushes are white and bell-shaped.
  • Cranberry bushes produce small, red berries.
  • Cranberries are a rich source of antioxidants.
  • Cranberries have been used for medicinal purposes for centuries.
  • Cranberries are a popular ingredient in many Thanksgiving dishes.
  • Cranberries are often used as an ornamental plant.

Related plant:
European Cranberry Bush

Planting Process

  1. For cranberry bush, first step is to find a sunny location. The cranberry bush prefers full sun but can tolerate partial sun.
  2. Once you have found the perfect spot, it is time to start digging. The hole should be twice the width and depth of the root ball.
  3. Amend the soil with compost or manure and mix it in well.
  4. Gently remove the cranberry bush from its container and place it in the prepared hole.
  5. Backfill the hole with the amended soil and water well.
  6. Add a layer of mulch around the base of the bush to help retain moisture.
  7. Cranberry bush should be watered on a regular basis, especially during the hot summer months.
  8. Fertilize the bush in early spring and again in mid-summer with a balanced fertilizer.
  9. Cranberry bush will need to be pruned on a regular basis to promote new growth.
  10. Enjoy the fresh cranberries!

Related plant:
Cranberry Cotoneaster

Soil Condition

About soil condition, a cranberry bush requires well-drained soil that is high in organic matter. The soil should be acidic, with a pH of 4.5 to 5.5. If your soil is not acidic enough, you can add sulfur to lower the pH.

Light condition

Like the other plants, cranberry bushes need sunlight to grow. Too little sunlight can cause the plants to produce fewer berries, and too much sunlight can cause the berries to become sunburned. The ideal amount of sunlight for cranberry bushes is 6 to 8 hours per day.

The Temperature

The temperature conditions that are necessary for a cranberry bush to thrive are not especially demanding. Cranberry bushes can grow in a wide range of temperatures, as long as they have access to fresh water. In general, cranberry bushes prefer cooler climates, and they will not produce fruit if the temperature gets too hot.

Humidity Level

Ideal humidity condition for this plant is 50%. If the humidity drops below 40%, the plant will start to experience stress. Leaves may turn brown and fall off, and the plant may stop growing. If the humidity rises above 60%, the plant may start to experience fungal growth.

Fertilizer Requirement

Fertilizer requirements for cranberry bushes vary depending on the age and health of the plant, as well as the type of soil in which it is grown. In general, however, cranberry bushes need to be fertilized every year with a balanced fertilizer that contains nitrogen, phosphorus, and potassium.

Plant Pruning

Pruning a cranberry bush is important to maintain its shape and size. Cranberry bushes can be pruned in late winter or early spring. When pruning, remove any dead, diseased, or damaged branches. Also remove any branches that are crossing or rubbing against each other.

Plant Propagation

Propagation is the process of creating new plants from existing ones. The cranberry bush can be propagated by taking stem cuttings from an existing plant and rooting them in soil. To do this, first fill a pot with moistened potting mix. Then, using a sharp knife, take a 4-6 inch cutting from the tip of a healthy branch. Strip the leaves from the bottom half of the cutting and dip the cut end into rooting hormone. Next, insert the cutting into the potting mix and water it well. Keep the cutting in a warm, bright location and water it regularly until new growth appears. At that point, you can transplant the new plant into a larger pot or into the ground.

Growth Speed

Usually, the plant growth rate is determined by the variety of plant, age, and growing conditions. However, in general, cranberry bushes can grow quite quickly, with some varieties growing up to 24 inches (61 cm) per year. This can make for quite a lot of fruit each year, so if you're growing cranberries for their fruit, make sure you have a good plan for what to do with all of that bounty.

The Problems

Common problems for this kind of plant are powdery mildew, rust, and root rots. The best way to avoid these problems is to plant the bush in well-drained soil and to water it regularly. If you see any of these problems, you should treat the bush with a fungicide.

Basics of Growing

  • Do not forget to water the plant regularly. The plant needs a lot of water, so make sure to water it at least once a day.
  • Fertilize the plant every two weeks with a high-quality fertilizer.
  • Prune the plant regularly to encourage new growth.
  • Place the plant in a sunny location.
  • If the plant is grown in a pot, make sure to repot it every year.
  • Harvest the berries when they are ripe.
  • Store the berries in the fridge for up to two weeks.
  • Freeze the berries for longer storage.
  • Make sure to clean the plant regularly to prevent pests and diseases.
  • Enjoy your fresh cranberries!

Substitution

  • cranberry
  • American cranberry
  • European cranberry
  • cranberry tree
  • cranberry bush
  • cranberry plant
  • cranberry red
  • cranberry juice
  • cranberry sauce
  • cranberry muffins

Source:
Viburnum opulus var. americanum (American Cranberry Bush, …
Highbush Cranberry (Viburnum trilobum OR Viburnum
The Cranberry - Center for Agriculture, Food, and the Environment

Richelle Author Photo
Reviewed & Published by Richelle
Submitted by our contributor
Shrubs Category