Sour Orange (Citrus aurantium)

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Growing Zone: 9-11
Growing Zone: 9-11 Outdoors

Plant Specifications

Plant Name Sour Orange
Mature Height 8-10 feet
Mature Width 5-6 feet
Spacing 3-4 feet apart
Sunlight Full to Partial Sun
Temperature Tolerance 30-80°F
Watering Needs Moderate (Once a week)
Growth Rate 10 inches/year
Difficulty Level Easy
Grows Well Indoors Yes, with indirect sunlight
Flowering Time Spring to Early Summer
Origin Native to South America

Sour Orange: Discover the Tart and Tangy Flavor of Citrus aurantium

Discover the tart and tangy flavor of Sour Orange (Citrus aurantium), a captivating citrus tree that delights with its distinctive taste and versatile uses. With its zesty fruits and refreshing aroma, this exceptional tree adds a touch of citrusy excitement and culinary versatility to any garden or orchard.

How to Grow Sour Orange

Cultivating Sour Orange is a rewarding endeavor. Follow these essential guidelines for successful growth:

  • Choose a sunny location for your Sour Orange tree, as it thrives in full sun exposure.
  • Plant it in well-draining soil that is rich in organic matter, ensuring good drainage for optimal growth.
  • Water the tree regularly, keeping the soil consistently moist but not waterlogged.
  • Maintain moderate temperatures between 60°F to 80°F (15°C to 27°C) for optimal growth and fruit production.
  • Protect the tree from freezing temperatures, as it is sensitive to cold.

Care Tips for Sour Orange

Nurture your Sour Orange tree with care and attention using these essential care tips:

  • Water the tree deeply but infrequently, allowing the top inch of soil to dry out between waterings.
  • Fertilize the tree with a balanced citrus fertilizer according to the manufacturer's instructions, promoting healthy growth and fruit development.
  • Prune the tree selectively to remove dead or crowded branches, improve airflow, and maintain its shape.
  • Monitor the tree for any signs of pests or diseases, and take appropriate action if necessary.

Uses of Sour Orange

Explore the versatile uses of Sour Orange to enhance your culinary creations:

  • Extract the tangy juice of Sour Oranges to make refreshing beverages, such as lemonades or citrus-infused cocktails.
  • Use the zest of Sour Oranges to add a vibrant and citrusy flavor to marinades, dressings, and baked goods.
  • Preserve the Sour Oranges by making marmalades, jams, or chutneys for a delightful spread or condiment.

Planting Tips for Sour Orange

Ensure successful planting of Sour Orange with these tips:

  • Choose a well-draining location with ample sunlight and protection from strong winds.
  • Dig a hole slightly larger than the root ball and plant the tree at the same level it was growing in its nursery container.
  • Backfill the hole with well-draining soil, gently firming it around the roots to provide stability.
  • Water the tree thoroughly after planting to settle the soil and aid in root establishment.

Maintenance of Sour Orange

Maintaining the beauty and productivity of your Sour Orange tree is effortless with these maintenance tips:

  • Prune the tree regularly to remove any dead or diseased branches and maintain its desired shape.
  • Apply a layer of organic mulch around the base of the tree, keeping it a few inches away from the trunk, to conserve moisture and suppress weed growth.
  • Monitor the tree for any signs of nutrient deficiencies, pests, or diseases, and take appropriate action to address any issues.

Discover the tart and tangy flavor of Sour Orange as it brings a touch of citrusy excitement and culinary versatility to your garden or orchard.



Estimated Shipping Time: Most orders ship immediately. As noted on the website, some items are seasonal, and may only ship in spring or fall. Once your order is shipped, you'll receive an email with a tracking number.

Shipping Cost:
Orders less than $199 have a standard $29.95 shipping cost. Orders over $199 SHIP FREE

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