North America Native Plant

Tropical Chinchweed

Botanical name: Pectis elongata var. floribunda

USDA symbol: PEELF

Life cycle: annual

Habit: subshrub

Native status: Native to Puerto Rico  

Synonyms: Pectis floribunda A. Rich. (PEFL12)   

Tropical Chinchweed: A Lesser-Known Puerto Rican Native Worth Considering If you’re looking to add authentic Caribbean flair to your garden, tropical chinchweed (Pectis elongata var. floribunda) might just be the hidden gem you’ve been searching for. This petite Puerto Rican native brings a touch of the tropics right to your ...

Tropical Chinchweed: A Lesser-Known Puerto Rican Native Worth Considering

If you’re looking to add authentic Caribbean flair to your garden, tropical chinchweed (Pectis elongata var. floribunda) might just be the hidden gem you’ve been searching for. This petite Puerto Rican native brings a touch of the tropics right to your backyard, though you’ll need to do a bit of detective work to learn all its secrets.

What Exactly Is Tropical Chinchweed?

Tropical chinchweed is a charming little forb – basically a non-woody plant that stays close to the ground. Think of it as nature’s version of a low-maintenance groundcover that doesn’t need a lot of fuss. This plant can be either annual or perennial depending on conditions, giving it a flexible personality that adapts to what life throws its way.

You might also see this plant listed under its scientific synonym, Pectis floribunda, so don’t get confused if you encounter both names during your plant hunting adventures.

Where Does It Call Home?

This little beauty is a true Puerto Rican native, naturally occurring only in this Caribbean paradise. If you’re gardening in Puerto Rico, you’re getting the chance to work with a plant that truly belongs in your landscape – it’s been thriving in your climate long before any of us showed up with our gardening gloves.

The Mystery Plant Dilemma

Here’s where tropical chinchweed gets interesting – and a bit frustrating. Despite its intriguing name and native status, detailed information about this plant’s specific growing requirements, appearance, and garden performance is surprisingly scarce. It’s like trying to solve a botanical puzzle with half the pieces missing.

What we do know is that as a member of the forb family, it likely:

  • Stays relatively low to the ground
  • Has soft, non-woody stems
  • May produce small flowers (the floribunda part of its name suggests abundant flowering)
  • Could be aromatic, as many plants in the Pectis genus are known for their fragrant qualities

Should You Plant It?

If you’re gardening in Puerto Rico, tropical chinchweed deserves serious consideration for several reasons:

The Native Advantage: Native plants are naturally adapted to local conditions, which typically means less watering, fewer pest problems, and better survival rates. They’re also crucial for supporting local ecosystems and wildlife.

The Rarity Factor: Given how little information is readily available about this plant, growing it could make you something of a botanical pioneer. You might be one of the few gardeners actively cultivating this native species.

The Challenge: If you enjoy gardening mysteries and don’t mind a bit of trial and error, tropical chinchweed could be your next adventure project.

Growing Tips (Based on Educated Guesses)

Since specific growing information is limited, here are some general guidelines based on what we know about similar tropical native forbs:

  • Provide well-draining soil – most tropical plants hate soggy feet
  • Offer bright light, but perhaps some protection from the most intense midday sun
  • Water regularly during dry periods, but allow soil to dry between waterings
  • As a native, it should be adapted to Puerto Rico’s natural rainfall patterns

The Bottom Line

Tropical chinchweed represents both an opportunity and a challenge. If you’re in Puerto Rico and passionate about native plants, this species offers you the chance to grow something truly local and potentially rare in cultivation. However, the lack of detailed growing information means you’ll be somewhat flying blind.

Consider reaching out to local native plant societies, botanical gardens, or agricultural extensions in Puerto Rico – they might have the insider knowledge that’s missing from general gardening resources. Sometimes the best plant information comes from fellow gardeners who’ve actually gotten their hands dirty with a particular species.

Whether tropical chinchweed becomes your next garden success story might depend on your appetite for botanical adventure and your commitment to preserving Puerto Rico’s native plant heritage.

Tropical Chinchweed

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

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Pectis L. - chinchweed

Species

Pectis elongata Kunth - tropical chinchweed

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