North America Non-native Plant

Redcedar

Botanical name: Toona

USDA symbol: TOONA

Life cycle: perennial

Habit: tree

Native status: Non-native, reproduces and persists in the wild in Hawaii âš˜ Non-native, reproduces and persists in the wild in the lower 48 states âš˜ Non-native, reproduces and persists in the wild in Puerto Rico  

Redcedar (Toona): A Non-Native Tree for Warm Climate Gardens If you’re looking for a substantial tree to add to your landscape, you might have come across redcedar, scientifically known as Toona. This impressive tree species brings a touch of exotic appeal to gardens, but before you dig that planting hole, ...

Redcedar (Toona): A Non-Native Tree for Warm Climate Gardens

If you’re looking for a substantial tree to add to your landscape, you might have come across redcedar, scientifically known as Toona. This impressive tree species brings a touch of exotic appeal to gardens, but before you dig that planting hole, let’s explore what makes this tree tick and whether it’s the right fit for your space.

What Exactly is Redcedar?

Redcedar (Toona) is a perennial tree that typically grows to impressive heights of 13 to 16 feet or more, though under certain environmental conditions, it might develop a shorter, multi-stemmed growth form. As a non-native species, Toona has established itself in several U.S. locations, including Hawaii, Maryland, and Puerto Rico, where it reproduces naturally without human intervention.

This tree’s compound leaves and potential for fragrant flowering make it an attractive ornamental choice, especially for those seeking a specimen tree with substantial presence in their landscape.

The Good, The Bad, and The Beautiful

Let’s be honest about what you’re getting into with redcedar. On the plus side, this tree offers:

  • Impressive size that creates excellent shade coverage
  • Attractive foliage that may provide seasonal color changes
  • Fragrant flowers that can attract pollinators like bees
  • Ornamental value as a specimen tree in larger landscapes

However, there are some considerations to keep in mind. Since Toona is non-native to the United States, it doesn’t provide the same ecological benefits as indigenous tree species. While it’s not currently listed as invasive, its ability to reproduce spontaneously in the wild means it’s worth monitoring in your garden.

Where Does Redcedar Fit in Your Garden?

This tree is best suited for larger residential properties, parks, or commercial landscapes where its substantial size won’t overwhelm the space. Given its potential height and spread, redcedar works well as:

  • A shade tree for large yards
  • A specimen tree in park-like settings
  • Part of a mixed tree canopy in commercial landscapes

If you’re working with a smaller garden, this probably isn’t your tree – it needs room to stretch its branches!

Growing Conditions and Care

Redcedar thrives in USDA hardiness zones 9-11, making it suitable for warmer climates. Here’s what this tree needs to flourish:

  • Sunlight: Full sun to partial shade
  • Soil: Well-drained soils (specific soil preferences vary)
  • Climate: Warm, subtropical to tropical conditions
  • Space: Plenty of room for mature growth

Planting and Care Tips

If you decide to plant redcedar, here are some essential care guidelines:

  • Choose a location with adequate space for the tree’s mature size
  • Ensure good drainage to prevent root problems
  • Water regularly when the tree is young and establishing
  • Protect from strong winds, especially while the tree is developing
  • Monitor growth and prune as needed for structure

Consider Native Alternatives

While redcedar can be an attractive addition to appropriate landscapes, consider exploring native tree species that offer similar benefits while supporting local ecosystems. Native trees provide food and habitat for local wildlife, require less maintenance once established, and are naturally adapted to your local climate conditions.

Research native shade trees in your area that might offer similar aesthetic appeal and functional benefits. Your local extension office or native plant society can provide excellent recommendations for indigenous alternatives that will thrive in your specific location.

The Bottom Line

Redcedar (Toona) can be a striking addition to large landscapes in warm climates, offering substantial shade and ornamental value. However, its non-native status and space requirements make it a tree that requires careful consideration. If you have the right location and climate conditions, and you’re committed to responsible gardening practices, redcedar might work for your landscape – just remember to explore native alternatives that could provide similar benefits while supporting local ecosystems.

Redcedar

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Sapindales

Family

Meliaceae Juss. - Mahogany family

Genus

Toona (Endl.) Roem. - redcedar

Species

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