North America Native Plant

Mallotus

Botanical name: Mallotus

USDA symbol: MALLO

Life cycle: perennial

Habit: vine

Native status: Non-native, reproduces and persists in the wild in Hawaii âš˜ Pacific Basin excluding Hawaii  

Mallotus: A Tropical Shrub for Warm Climate Gardens If you’re looking to add some tropical flair to your warm-climate garden, you might have come across mallotus (Mallotus). This perennial shrub brings a lush, tropical feel to landscapes, but there are some important things to consider before adding it to your ...

Mallotus: A Tropical Shrub for Warm Climate Gardens

If you’re looking to add some tropical flair to your warm-climate garden, you might have come across mallotus (Mallotus). This perennial shrub brings a lush, tropical feel to landscapes, but there are some important things to consider before adding it to your garden plan.

What Is Mallotus?

Mallotus is a multi-stemmed woody shrub that typically grows to heights of 13-16 feet, though it can sometimes grow taller or remain single-stemmed depending on environmental conditions. As a perennial plant, it will return year after year, making it a long-term addition to your landscape design.

Where Does Mallotus Grow?

Currently, mallotus can be found growing in Hawaii and Palau. In Hawaii, it’s considered a non-native species that has naturalized, meaning it reproduces on its own in the wild without human intervention. Its status in other Pacific Basin areas remains undefined.

Garden Design and Landscape Role

Thanks to its shrub form and substantial size, mallotus works well as:

  • A screening plant for privacy
  • Background plantings in tropical garden designs
  • Accent plants in subtropical landscapes
  • Part of mixed shrub borders

This plant is best suited for tropical and subtropical gardens where its size and growth habit can be properly accommodated.

Growing Conditions and Care

Mallotus thrives in warm, humid conditions typical of USDA hardiness zones 9-11. Here’s what this shrub prefers:

  • Well-draining soil
  • Regular watering to maintain consistent moisture
  • Warm temperatures year-round
  • Protection from strong winds

Planting and Maintenance Tips

When planting mallotus, choose a location with enough space for the plant to reach its mature size. Regular watering is essential, especially during dry periods. Adding mulch around the base helps retain soil moisture and suppress weeds. Occasional pruning may be needed to maintain shape and size, particularly if space is limited.

Should You Plant Mallotus?

While mallotus can be an attractive addition to tropical gardens, it’s worth considering that this is a non-native plant in many areas where it’s grown. If you’re interested in supporting local ecosystems, you might want to explore native alternatives that provide similar aesthetic appeal while offering greater benefits to local wildlife.

For those in Hawaii and similar tropical regions, consider researching native shrubs that could fulfill the same landscape role while supporting local biodiversity. Native plants are typically better adapted to local conditions and require less maintenance once established.

The Bottom Line

Mallotus can work in tropical and subtropical gardens where gardeners want a substantial shrub for screening or accent purposes. However, given its non-native status, it’s worth exploring native alternatives first. If you do choose to plant mallotus, ensure you can provide the warm, humid conditions it needs to thrive, and be prepared for a plant that can grow quite large over time.

Mallotus

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

Euphorbiales

Family

Euphorbiaceae Juss. - Spurge family

Genus

Mallotus Lour. - mallotus

Species

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