North America Non-native Plant

Chirauli Nut

Botanical name: Buchanania latifolia

USDA symbol: BULA8

Native status: Not native but doesn't reproduce and persist in the wild

Chirauli Nut: A Tropical Treasure for Warm Climate Gardens Looking for an exotic addition to your tropical garden that offers both beauty and bounty? Meet the chirauli nut (Buchanania latifolia), a fascinating tree that’s been quietly winning over gardeners in warm climates with its unique combination of ornamental appeal and ...

Chirauli Nut: A Tropical Treasure for Warm Climate Gardens

Looking for an exotic addition to your tropical garden that offers both beauty and bounty? Meet the chirauli nut (Buchanania latifolia), a fascinating tree that’s been quietly winning over gardeners in warm climates with its unique combination of ornamental appeal and edible rewards.

What Exactly Is a Chirauli Nut Tree?

The chirauli nut is a medium-sized deciduous tree that belongs to the cashew family. Don’t let the nut in its name fool you – this tree offers so much more than just its edible seeds. With broad, attractive leaves and clusters of small, greenish-white flowers, it’s a tree that earns its keep in multiple ways throughout the growing season.

Where Does It Come From?

This tropical beauty hails from South and Southeast Asia, where it’s native to countries like India, Myanmar, and Thailand. In these regions, it’s been cherished for generations both as a food source and for its medicinal properties. If you’re gardening outside of these native regions, you’ll want to consider whether local native alternatives might be better suited to support your area’s ecosystem.

Why Consider Growing Chirauli Nut?

There are several compelling reasons why this tree might deserve a spot in your garden:

  • Dual-purpose appeal: You get attractive foliage and flowers plus edible nuts
  • Moderate size: Won’t overwhelm smaller spaces like some tropical trees
  • Pollinator-friendly: Those clusters of small flowers are magnets for beneficial insects
  • Unique conversation starter: Not many people grow their own chirauli nuts!

The Reality Check: Is This Tree Right for You?

Before you get too excited, let’s talk about the elephant in the room – climate requirements. This tree is seriously picky about temperature and will only thrive in USDA hardiness zones 10-12. If you experience any frost where you live, this tree isn’t going to make it through winter outdoors.

Additionally, since this isn’t native to most regions where gardeners might be reading this, consider exploring native alternatives that could provide similar benefits while supporting local wildlife and ecosystems.

Growing Conditions That Make Chirauli Nut Happy

If you’re in the right climate zone and ready to give this tree a try, here’s what it needs to thrive:

  • Sunlight: Full sun to partial shade (at least 6 hours of direct sunlight daily)
  • Soil: Well-draining soil that doesn’t stay waterlogged
  • Temperature: Consistently warm temperatures year-round
  • Water: Regular watering, especially during dry spells

Planting and Care Tips

Getting your chirauli nut tree off to a good start doesn’t have to be complicated:

  • Plant in spring when temperatures are consistently warm
  • Dig a hole twice as wide as the root ball but no deeper
  • Water regularly during the establishment period (first year)
  • Apply organic mulch around the base to retain moisture and suppress weeds
  • Protect from any unexpected cold snaps, even in warm climates

What to Expect

Patience is key with chirauli nut trees. They’re not the fastest growers in the tree world, but they’re steady and reliable once established. You’ll first enjoy the ornamental value – the broad leaves create nice shade, and the flower clusters add visual interest. The edible nuts are a bonus that comes with maturity.

The Bottom Line

Chirauli nut can be a rewarding addition to the right garden – emphasis on right. If you’re in a consistently warm climate and looking for something unique that combines beauty with function, this tree might be worth considering. However, if you’re passionate about supporting native ecosystems (and we hope you are!), spend some time researching native alternatives in your area that might offer similar benefits while better supporting local wildlife.

Remember, the best garden is one that works with nature, not against it. Whether that includes a chirauli nut tree is entirely up to your specific circumstances and gardening goals.

Chirauli Nut

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

Anacardiaceae R. Br. - Sumac family

Genus

Buchanania Spreng. - buchanania

Species

Buchanania latifolia Roxb. - chirauli nut

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