North America Non-native Plant

Wampi

Botanical name: Clausena lansium

USDA symbol: CLLA9

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

Wampi: A Fragrant Tropical Treasure for Your Garden If you’re looking to add something a little different to your tropical or subtropical garden, let me introduce you to the wampi (Clausena lansium). This charming small tree might not be a household name, but it’s been quietly winning over gardeners with ...

Wampi: A Fragrant Tropical Treasure for Your Garden

If you’re looking to add something a little different to your tropical or subtropical garden, let me introduce you to the wampi (Clausena lansium). This charming small tree might not be a household name, but it’s been quietly winning over gardeners with its fragrant flowers, attractive foliage, and bonus edible fruits.

What Exactly is a Wampi?

The wampi is a small evergreen tree that originally calls southern China and Southeast Asia home. Don’t let its humble origins fool you – this plant packs quite a punch in the garden appeal department. With its glossy compound leaves and clusters of tiny, incredibly fragrant white flowers, it’s like having a natural air freshener that actually looks good too.

Why You Might Fall in Love with Wampi

Here’s what makes this tree special:

  • Gorgeous fragrant flowers that perfume the air
  • Attractive compound foliage that stays green year-round
  • Small, translucent yellow-orange fruits that are actually edible (bonus points!)
  • Compact size that won’t overwhelm smaller gardens
  • Attracts bees and other beneficial pollinators

The Perfect Spot for Your Wampi

Wampi trees work beautifully as specimen plants in tropical and subtropical gardens. They’re particularly at home in edible landscapes where you can enjoy both their ornamental value and their fruit. Think of them as the perfect conversation starter – guests will be intrigued by the unusual name and delighted by the sweet fragrance.

These trees prefer a spot with full sun to partial shade and appreciate well-draining soil. They’re happiest in USDA hardiness zones 9b through 11, so if you’re dealing with frost, you might want to consider container growing so you can bring your wampi indoors during colder months.

Growing Your Wampi Successfully

The good news? Wampis aren’t particularly fussy once you get the basics right:

  • Plant in well-draining soil – they don’t like wet feet
  • Water regularly but don’t overdo it
  • Fertilize during the growing season to keep them happy and productive
  • Protect from strong winds, which can damage their delicate branches
  • Prune lightly to maintain shape and remove any dead or crossing branches

A Word About Native Alternatives

While wampi trees can be lovely additions to appropriate climates, it’s worth considering native alternatives that provide similar benefits while supporting local ecosystems. Depending on your region, native flowering trees like serviceberry, redbud, or native citrus species might offer comparable fragrance, beauty, and wildlife value while being better adapted to your local conditions.

The Bottom Line

If you’re in the right climate zone and looking for something unique, fragrant, and potentially fruitful, the wampi could be an interesting addition to your garden. Just remember that the most successful gardens often balance the exotic with the native, creating spaces that are both beautiful and environmentally conscious.

Whether you choose wampi or explore native alternatives, the key is finding plants that bring you joy while working well in your specific garden conditions. Happy gardening!

Wampi

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

Rutaceae Juss. - Rue family

Genus

Clausena Burm. f. - clausena

Species

Clausena lansium (Lour.) Skeels - wampi

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