North America Non-native Plant

Chilean Jessamine

Botanical name: Cestrum parqui

USDA symbol: CEPA9

Life cycle: perennial

Habit: shrub

Native status: Non-native, reproduces and persists in the wild in the lower 48 states  

Chilean Jessamine: A Non-Native Shrub for Warm Climate Gardens If you’ve been wandering through gardens in warmer parts of the United States, you might have encountered Chilean jessamine (Cestrum parqui) without even knowing it. This perennial shrub has quietly made itself at home in places like California and Texas, bringing ...

Chilean Jessamine: A Non-Native Shrub for Warm Climate Gardens

If you’ve been wandering through gardens in warmer parts of the United States, you might have encountered Chilean jessamine (Cestrum parqui) without even knowing it. This perennial shrub has quietly made itself at home in places like California and Texas, bringing a touch of South American charm to American landscapes.

What Exactly Is Chilean Jessamine?

Chilean jessamine is a multi-stemmed woody shrub that typically grows less than 13 to 16 feet tall, though it usually stays much more compact in garden settings. True to its shrub nature, it develops several stems from or near ground level, creating a bushy, informal appearance that can add structure to your landscape without being too rigid or formal.

Where Does It Come From and Where Does It Grow?

Despite its name suggesting Chilean origins, this plant actually hails from several South American countries, including Argentina, Chile, and Uruguay. Here in the United States, it’s considered a non-native species that has established itself primarily in California and Texas, where the climate suits its preferences.

The Good, The Bad, and The Beautiful

Let’s be honest about what you’re getting with Chilean jessamine. On the plus side, it’s a relatively low-maintenance shrub that produces clusters of small, tubular yellowish-green flowers. These blooms eventually give way to dark berries, adding seasonal interest to your garden. The lance-shaped leaves create a pleasant backdrop, and the plant’s drought tolerance once established makes it appealing for water-wise gardening.

However, since this isn’t a native plant, it won’t provide the same ecological benefits that our local wildlife has evolved to depend on. While it may attract some pollinators, it’s not going to be the pollinator magnet that native alternatives could offer.

Growing Conditions and Care

If you’re in USDA hardiness zones 8 through 11, Chilean jessamine might work in your garden. Here’s what it needs to thrive:

  • Light: Full sun to partial shade
  • Soil: Well-draining soil (it’s not picky about soil type)
  • Water: Regular water while establishing, then quite drought tolerant
  • Maintenance: Occasional pruning to maintain shape

The plant is relatively frost-sensitive, so if you’re on the edge of its hardiness range, consider placing it in a protected spot or be prepared for potential winter damage during cold snaps.

Is This the Right Choice for Your Garden?

Chilean jessamine can work well in Mediterranean-style gardens, informal landscapes, or as background plantings where you need a reliable, low-maintenance shrub. It’s particularly suitable for areas where water conservation is important, as it becomes quite drought tolerant once its roots are established.

That said, before you plant Chilean jessamine, consider exploring native alternatives that could provide similar aesthetic appeal while offering greater benefits to local ecosystems. Native shrubs in your area will likely support more wildlife, require less water and care once established, and help maintain the ecological balance that makes each region unique.

The Bottom Line

Chilean jessamine isn’t necessarily a bad choice, but it’s not necessarily the best choice either. If you’re drawn to its low-maintenance nature and informal appearance, it might work for your landscape. Just remember that every plant we choose is a vote for the kind of ecosystem we want to support. Consider checking with local native plant societies or extension services to discover native shrubs that could give you similar benefits while supporting the web of life that makes your local environment special.

Chilean 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 parqui L'Hér. - Chilean jessamine

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