North America Non-native Plant

Orange Jessamine

Botanical name: Cestrum aurantiacum

USDA symbol: CEAU2

Life cycle: perennial

Habit: vine

Native status: Non-native, reproduces and persists in the wild in Hawaii  

Orange Jessamine: A Tropical Beauty for Warm Climate Gardens If you’re dreaming of adding a splash of vibrant orange to your garden, orange jessamine (Cestrum aurantiacum) might catch your eye. This tropical shrub brings stunning color and sweet fragrance to landscapes, though it comes with some considerations worth knowing before ...

Orange Jessamine: A Tropical Beauty for Warm Climate Gardens

If you’re dreaming of adding a splash of vibrant orange to your garden, orange jessamine (Cestrum aurantiacum) might catch your eye. This tropical shrub brings stunning color and sweet fragrance to landscapes, though it comes with some considerations worth knowing before you plant.

What Is Orange Jessamine?

Orange jessamine is a perennial flowering shrub that typically grows as a multi-stemmed woody plant, usually staying under 13-16 feet tall. Don’t let the jessamine name fool you – this plant isn’t related to true jasmine, but it does share that lovely fragrant quality that makes evening garden strolls so delightful.

The star of the show is definitely the flowers. Bright orange tubular blooms appear in clusters, creating eye-catching displays that seem to glow in the landscape. These fragrant flowers are like little beacons for hummingbirds and butterflies, making your garden a buzzing hub of activity.

Where Does It Come From?

Originally from Guatemala and Central America, orange jessamine has found its way to various warm climates around the world. In the United States, you’ll find it growing in Hawaii, where it has established itself and reproduces on its own in the wild.

Is Orange Jessamine Right for Your Garden?

Here’s where things get interesting. Orange jessamine is undeniably beautiful, but it’s not native to most areas where it’s grown. If you’re in Hawaii or another warm climate and considering this plant, here are some things to think about:

The Good Stuff

  • Stunning orange flowers that really pop in the landscape
  • Sweet fragrance that enhances evening garden experiences
  • Attracts hummingbirds and butterflies
  • Relatively easy to grow in the right conditions
  • Works well in tropical-themed gardens

Things to Consider

  • Not native to North American ecosystems
  • Limited cold tolerance (zones 9-11 only)
  • May require protection from wind and cold

Growing Orange Jessamine Successfully

If you decide orange jessamine is right for your garden, here’s how to keep it happy:

Location and Climate

This tropical beauty thrives in USDA hardiness zones 9-11. If you live somewhere colder, you’ll need to grow it in containers and bring it indoors when temperatures drop. It’s definitely not a fan of frost!

Sun and Soil

Orange jessamine appreciates partial to full sun – think bright but not scorching all day long. Well-draining soil is crucial; soggy roots are a fast track to plant problems. A slightly acidic to neutral soil pH works best.

Water and Care

Keep the soil consistently moist but not waterlogged. Think of it like a tropical vacation – warm, humid, but not swampy. Regular watering during dry spells will keep your plant looking its best.

Pruning and Maintenance

After the flowering period ends, give your orange jessamine a light pruning to maintain its shape and encourage bushier growth. This also helps prevent it from getting too leggy or overwhelming smaller plants nearby.

Native Alternatives to Consider

If you love the idea of bright, pollinator-friendly flowers but prefer supporting native ecosystems, consider these alternatives depending on your region:

  • For tropical climates: Native hibiscus species or bird of paradise
  • For warm temperate areas: Native honeysuckle or trumpet vine
  • For desert regions: Native penstemon or desert marigold

The Bottom Line

Orange jessamine can be a gorgeous addition to the right garden – one where its tropical needs are met and where gardeners appreciate its non-native status. If you’re drawn to its vibrant blooms and can provide the warm, protected environment it craves, it might be worth a try. Just remember that supporting native plants helps local ecosystems thrive, so consider mixing in some indigenous beauties alongside any exotic additions.

Whether you choose orange jessamine or opt for native alternatives, the key is creating a garden that brings you joy while being mindful of your local environment. Happy gardening!

Orange Jessamine

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Solanales

Family

Solanaceae Juss. - Potato family

Genus

Cestrum L. - jessamine

Species

Cestrum aurantiacum Lindl. - orange jessamine

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