Non-native Plants

Apple Blossom

Cassia javanica var. indochinensis

USDA symbol: CAJAI

perennial tree

Lower 48 states: non-native, naturalized
Puerto Rico: non-native, naturalized

If you’ve stumbled across the name apple blossom tree in your gardening research, you might be wondering what exactly this plant is and whether it belongs in your landscape. The apple blossom tree (Cassia javanica var. indochinensis) is a perennial tree that’s found its way into parts of the United ...

Apple Blossom Tree: What You Need to Know About This Non-Native Beauty

If you’ve stumbled across the name apple blossom tree in your gardening research, you might be wondering what exactly this plant is and whether it belongs in your landscape. The apple blossom tree (Cassia javanica var. indochinensis) is a perennial tree that’s found its way into parts of the United States, though it’s not originally from here.

Where You’ll Find Apple Blossom Trees

Currently, this tree species has established itself in Florida and Puerto Rico, where it reproduces naturally without human intervention. It’s what botanists call a non-native species that has managed to persist and spread on its own in these warmer regions.

  • Species observed
  • No observations

What We Know (And Don’t Know) About This Tree

Here’s where things get a bit tricky – while we know this apple blossom tree exists and where it grows, there are quite a few gaps in the available information about this specific variety. What we do know is that it’s a woody perennial that typically grows as a single-stemmed tree, usually reaching heights greater than 13-16 feet, though environmental conditions can sometimes result in shorter, multi-stemmed growth forms.

Should You Plant an Apple Blossom Tree?

This is where we need to have an honest conversation. While this tree isn’t currently listed as invasive or noxious, it is a non-native species that has shown it can establish and spread without human help. For most gardeners, especially those interested in supporting local ecosystems, there are several reasons to consider native alternatives instead:

  • Native trees provide better support for local wildlife and pollinators
  • Native species are naturally adapted to local growing conditions
  • Native plants help maintain the ecological balance of your region

The Information Gap Problem

One of the biggest challenges with Cassia javanica var. indochinensis is that we simply don’t have enough detailed information about many important characteristics, including:

  • Specific growing conditions and care requirements
  • Wildlife and pollinator benefits
  • Potential invasive tendencies
  • Hardiness zones and climate preferences
  • Propagation methods

This lack of comprehensive information makes it difficult to make informed gardening decisions or provide proper care guidance.

Better Alternatives for Your Garden

Instead of taking a chance on a non-native species with limited information, consider exploring native flowering trees that are well-documented and proven to thrive in Florida or Puerto Rico. Your local native plant society or cooperative extension office can provide excellent recommendations for native trees that offer beautiful blooms, support local wildlife, and are well-suited to your specific growing conditions.

The Bottom Line

While the apple blossom tree might sound appealing, the combination of its non-native status and the significant gaps in available growing information make it a less-than-ideal choice for most gardeners. When in doubt, going native is almost always the better bet – you’ll get a tree that’s perfectly adapted to your local environment while supporting the wildlife that calls your area home.

Remember, every planting decision is an opportunity to create habitat and support biodiversity. Why not make it count?

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Rosidae
Order: Fabales
Family: Fabaceae Lindl. - Pea family
Genus: Cassia L. - cassia

Species: Cassia javanica L. - apple blossom

Variety: Cassia javanica L. var. indochinensis Gagnep. - apple blossom

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