North America Native Plant

Cornutia

Botanical name: Cornutia

USDA symbol: CORNU2

Life cycle: perennial

Habit: shrub

Native status: Non-native, reproduces and persists in the wild in the lower 48 states âš˜ Native to Puerto Rico  

Cornutia: A Lesser-Known Tropical Shrub Worth Considering If you’ve stumbled across the name cornutia in your plant research, you might be scratching your head wondering what exactly this mysterious shrub is all about. Don’t worry – you’re not alone! Cornutia is one of those plants that flies under the radar ...

Cornutia: A Lesser-Known Tropical Shrub Worth Considering

If you’ve stumbled across the name cornutia in your plant research, you might be scratching your head wondering what exactly this mysterious shrub is all about. Don’t worry – you’re not alone! Cornutia is one of those plants that flies under the radar in the gardening world, and there’s a good reason for that.

What Exactly is Cornutia?

Cornutia is a perennial shrub that typically grows as a multi-stemmed woody plant, usually staying under 13 to 16 feet in height. Like most shrubs, it develops several stems from or near ground level, giving it that classic bushy appearance we expect from shrubby plants.

This plant is native to Puerto Rico but has found its way to Florida, where it now grows and reproduces on its own in the wild. While it’s considered non-native to the continental United States, it doesn’t appear to be causing any major ecological disruptions – at least not that we know of.

Where Does Cornutia Grow?

Currently, you’ll find cornutia growing in Florida and Puerto Rico. Its natural preference for warm, tropical climates makes sense given its Caribbean origins.

The Challenge with Cornutia

Here’s where things get a bit tricky – and honestly, a little frustrating for us plant enthusiasts. There’s surprisingly little information available about cornutia’s specific growing requirements, care needs, or even its appearance details. It’s like the plant world’s best-kept secret, except nobody’s really trying to keep it secret!

We don’t have solid information about:

  • Specific growing conditions it prefers
  • How to propagate it successfully
  • What benefits it might offer to pollinators or wildlife
  • Its exact appearance or ornamental value
  • Detailed care requirements

Should You Plant Cornutia?

Given the lack of available information, growing cornutia might feel like a gardening adventure – and not necessarily the good kind. Without knowing its specific needs, you’d essentially be experimenting, which could lead to disappointment (and a dead plant).

Since cornutia is non-native to most of the United States, you might want to consider native alternatives that offer similar shrub characteristics but with the added benefits of supporting local wildlife and being well-suited to your regional conditions.

Better Native Alternatives

If you’re looking for native shrubs in Florida, consider these well-documented options instead:

  • Firebush (Hamelia patens) – attracts butterflies and hummingbirds
  • Coontie (Zamia integrifolia) – supports native butterfly larvae
  • Wild Coffee (Psychotria nervosa) – provides berries for birds
  • Simpson’s Stopper (Myrcianthes fragrans) – fragrant flowers and bird-friendly berries

The Bottom Line

While cornutia isn’t necessarily a bad plant choice, the lack of available growing information makes it a challenging option for most gardeners. Plus, when you have so many fantastic native alternatives that come with detailed care instructions and proven wildlife benefits, it’s hard to make a case for choosing the mystery plant.

If you’re set on trying something unusual in your garden, you’ll likely have better success with well-documented native species that will thrive in your local conditions and support your regional ecosystem. Save yourself the guesswork and go with plants that have a proven track record – your garden (and local wildlife) will thank you!

Cornutia

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

Lamiales

Family

Verbenaceae J. St.-Hil. - Verbena family

Genus

Cornutia L. - cornutia

Species

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