North America Native Plant

Antilles Heliotrope

Botanical name: Heliotropium lagoense

USDA symbol: HELA11

Life cycle: annual

Habit: forb

Native status: Native to Puerto Rico  

Synonyms: Heliotropium antillanum Urb. (HEAN9)   

Antilles Heliotrope: A Lesser-Known Native Gem for Puerto Rican Gardens If you’re a Puerto Rican gardener looking to embrace native plants in your landscape, you might want to get acquainted with Antilles heliotrope (Heliotropium lagoense). This unassuming native forb represents the kind of local botanical treasure that’s often overlooked in ...

Antilles Heliotrope: A Lesser-Known Native Gem for Puerto Rican Gardens

If you’re a Puerto Rican gardener looking to embrace native plants in your landscape, you might want to get acquainted with Antilles heliotrope (Heliotropium lagoense). This unassuming native forb represents the kind of local botanical treasure that’s often overlooked in favor of showier, non-native alternatives.

What Is Antilles Heliotrope?

Antilles heliotrope is a native Puerto Rican plant that belongs to the borage family. Scientifically known as Heliotropium lagoense, this species is also sometimes referred to by its botanical synonym, Heliotropium antillanum. It’s classified as a forb, which simply means it’s a soft-stemmed plant without woody tissue above ground – think of it as an herbaceous plant that keeps things simple and unpretentious.

This plant has an interesting dual personality when it comes to its lifespan – it can grow as either an annual (completing its life cycle in one year) or a perennial (returning year after year). This flexibility makes it an adaptable choice for various gardening situations.

Where Does It Call Home?

Antilles heliotrope is exclusively native to Puerto Rico, making it a true local specialty. If you’re gardening in Puerto Rico, you’re working with a plant that has evolved specifically for your island’s unique conditions and ecosystem.

The Wetland Connection

Here’s where things get interesting for water-conscious gardeners: Antilles heliotrope has a facultative wetland status in the Caribbean region. This means it usually prefers wetland conditions but can also tolerate drier areas. If you have a spot in your garden that tends to stay moist – maybe a low-lying area or somewhere near your rain catchment system – this could be the perfect plant for that challenging location.

Why Consider Growing Antilles Heliotrope?

While we don’t have extensive information about this plant’s ornamental qualities or specific care requirements, there are compelling reasons to consider it:

  • Native Pride: Supporting local flora helps maintain Puerto Rico’s unique botanical heritage
  • Ecosystem Support: Native plants are typically better suited to local wildlife and environmental conditions
  • Low Maintenance Potential: Plants adapted to local conditions often require less intervention once established
  • Water-Wise Gardening: Its wetland tolerance makes it suitable for moisture management in landscapes

The Challenge of the Unknown

Here’s where we need to be honest: Antilles heliotrope is one of those native plants that hasn’t received much attention from gardeners or researchers. We don’t have detailed information about its exact appearance, mature size, flower characteristics, or specific growing requirements. This makes it something of a gardening adventure – perfect for the botanically curious who enjoy discovering lesser-known natives.

Growing Considerations

Based on its wetland status and native habitat, here’s what we can reasonably assume about growing Antilles heliotrope:

  • Moisture: Likely prefers consistent moisture but can probably handle some variation
  • Climate: Well-suited to Puerto Rico’s tropical climate
  • Soil: Probably adaptable to various soil types, especially those that retain some moisture
  • Maintenance: As a native, likely low-maintenance once established

A Plant for the Adventurous

Antilles heliotrope represents an opportunity for Puerto Rican gardeners to explore their island’s native plant heritage. While we may not know all the details about its ornamental value or exact care requirements, that’s part of its charm. Growing native plants like this one supports local ecosystems and helps preserve botanical diversity.

If you’re interested in trying Antilles heliotrope, your best bet would be to connect with local native plant societies, botanical gardens, or conservation organizations in Puerto Rico. They may have seeds or plants available, or at least more specific growing information based on field observations.

Sometimes the most rewarding garden plants are the ones that haven’t been perfected by commercial cultivation – they’re just authentically, beautifully themselves.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Caribbean

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Antilles Heliotrope

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

Boraginaceae Juss. - Borage family

Genus

Heliotropium L. - heliotrope

Species

Heliotropium lagoense (Warm.) Guerke - Antilles heliotrope

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