Non-native Plants

Tangerine

Citrus reticulata

USDA symbol: CIRE3

perennial shrub

Lower 48 states: non-native, naturalized
Pacific Basin excluding Hawaii: non-native, naturalized
Puerto Rico: non-native, naturalized

If you’ve ever dreamed of plucking fresh, juicy tangerines right from your backyard, you’re not alone! The tangerine (Citrus reticulata) is a delightful citrus tree that can bring both beauty and bounty to the right garden setting. But before you start digging that hole, let’s explore what makes this tree ...

Tangerine Trees: A Sweet Addition to Your Garden (With a Few Caveats)

If you’ve ever dreamed of plucking fresh, juicy tangerines right from your backyard, you’re not alone! The tangerine (Citrus reticulata) is a delightful citrus tree that can bring both beauty and bounty to the right garden setting. But before you start digging that hole, let’s explore what makes this tree tick and whether it’s the right choice for your landscape.

What Exactly Is a Tangerine Tree?

The tangerine is a perennial shrub that typically grows as a multi-stemmed woody plant, usually staying under 13-16 feet tall. Don’t let the word shrub fool you though – these plants can develop into lovely small trees under the right conditions! Also known by its synonym Citrus nobilis Andrews, this evergreen beauty is all about that citrus life.

Where Do Tangerines Call Home?

Here’s where things get interesting from a native gardening perspective. Tangerines aren’t actually native to the United States – they originally hail from Southeast Asia. However, they’ve made themselves quite comfortable in warmer parts of our country, particularly in Florida, Guam, Palau, and Puerto Rico, where they’ve been introduced and now reproduce on their own in the wild.

  • Species observed
  • No observations

The Appeal Factor: Why Gardeners Love Tangerines

Let’s be honest – tangerine trees are pretty irresistible. Here’s what makes them garden darlings:

  • Fragrant white to pale orange flowers that bloom in spring
  • Glossy, evergreen foliage that looks good year-round
  • Bright orange fruits that are as tasty as they are beautiful
  • Compact size that works well in smaller spaces
  • Attractive specimen plant for Mediterranean-style gardens

Pollinator Paradise

Those sweetly scented citrus blossoms aren’t just pretty to look at – they’re absolute bee magnets! Tangerine flowers provide valuable nectar for bees and other pollinators, making your tree a buzzing hub of activity during bloom time.

Growing Conditions: What Tangerines Crave

Tangerines are definitely sun worshippers and have some specific needs:

  • Sunlight: Full sun is essential for healthy growth and fruit production
  • Soil: Well-draining soil is crucial – these trees hate wet feet
  • Water: Regular watering, but avoid waterlogged conditions
  • Climate: USDA hardiness zones 9-11 only – they’re quite frost-sensitive
  • Wetland status: Obligate upland plants that almost never occur in wetlands

Perfect Garden Settings

Tangerine trees shine in:

  • Mediterranean-style landscapes
  • Subtropical gardens
  • Container gardens (great for colder climates!)
  • Edible landscapes
  • As specimen plants in protected courtyards

Planting and Care Tips

Ready to give tangerines a try? Here’s your success roadmap:

  • Plant in spring after all frost danger has passed
  • Choose a sunny, protected location
  • Ensure excellent drainage – consider raised beds if your soil is heavy
  • Water regularly during the growing season, but let soil dry slightly between waterings
  • Fertilize regularly during the growing season with citrus-specific fertilizer
  • Prune annually to maintain shape and remove dead wood
  • Protect from frost with covers or by growing in containers you can move indoors

The Native Plant Perspective

As a native plant enthusiast, I feel it’s important to mention that while tangerines aren’t invasive, they’re also not native to our ecosystems. If you’re committed to supporting local wildlife and maintaining ecological balance, you might consider these native alternatives that offer similar benefits:

  • Native fruit-bearing trees specific to your region
  • Indigenous flowering trees that support local pollinators
  • Native shrubs with attractive foliage and wildlife value

The Bottom Line

Tangerine trees can be wonderful additions to the right garden – they’re beautiful, productive, and support pollinators. Just remember they’re only suitable for warm climates (zones 9-11) and require protection from frost. While they’re not native, they’re also not considered invasive, so if you have the right conditions and love the idea of homegrown citrus, go for it! Just consider balancing your landscape with native plants too, because our local ecosystems will thank you for it.

Whether you choose tangerines or native alternatives, the most important thing is creating a garden that brings you joy while being mindful of our natural world. Happy gardening!

Citrus reticulata is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Citrus reticulata is also known as:

Citrus nobilis | USDA symbol: CINO4

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" — matching plants to their ideal growing conditions, so they'll thrive with less care and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection can be if you don't have the right information. While tags on nursery plants list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. You might be surprised to learn that popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. The table below gives insight into the preferred growing conditions of this plant throughout its geographical distribution.

Region
Preferred Habitat

Atlantic and Gulf Coastal Plain (AL, AR, DC, DE, FL, GA, IL, KY, LA, MD, MS, MO, NC, NJ, OK, PA, SC, TN, TX, VA)

Obligate Upland

Caribbean (PR, VI)

Obligate Upland
Wetland Glossary
Obligate Wetland
Facultative Wetland
Facultative
Facultative Upland
Obligate Upland
Almost always occurs in wetlands
Usually occurs in wetlands but may occur in non-wetlands
Can occur in wetlands and non-wetlands
Usually occurs in non-wetlands but may occur in wetlands
Almost never occurs in wetlands

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Rosidae
Order: Sapindales
Family: Rutaceae Juss. - Rue family
Genus: Citrus L. - citrus

Species: Citrus reticulata Blanco - tangerine

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA