North America Native Plant

Cuban Ticktrefoil

Botanical name: Desmodium cubense

USDA symbol: DECU2

Life cycle: perennial

Habit: subshrub

Native status: Native to Puerto Rico  

Synonyms: Meibomia cubensis (Griseb.) Schindl. (MECU2)   

Cuban Ticktrefoil: A Lesser-Known Native Gem for Tropical Gardens If you’re gardening in Puerto Rico and looking to add authentic native plants to your landscape, Cuban ticktrefoil (Desmodium cubense) might just be the under-the-radar native you’ve been searching for. This charming herbaceous perennial belongs to the legume family and offers ...

Cuban Ticktrefoil: A Lesser-Known Native Gem for Tropical Gardens

If you’re gardening in Puerto Rico and looking to add authentic native plants to your landscape, Cuban ticktrefoil (Desmodium cubense) might just be the under-the-radar native you’ve been searching for. This charming herbaceous perennial belongs to the legume family and offers a subtle beauty that’s perfect for naturalistic gardens and wildlife-friendly landscapes.

What is Cuban Ticktrefoil?

Cuban ticktrefoil is a native perennial herb that calls Puerto Rico home. Scientifically known as Desmodium cubense, this plant is part of the diverse Desmodium genus, which includes many species commonly called ticktrefoils or beggar’s lice. Don’t let that last nickname scare you off – it simply refers to the way their seeds can stick to clothing and animal fur for dispersal!

As an herbaceous perennial, Cuban ticktrefoil lacks woody stems and dies back to its roots during any dormant periods, then returns each growing season. It’s classified as a forb, meaning it’s a broad-leaved plant that isn’t a grass, sedge, or rush.

Where Does Cuban Ticktrefoil Grow?

This native beauty is found naturally in Puerto Rico, where it has adapted to the local climate and growing conditions over thousands of years. Its geographic distribution is quite limited, making it a true island endemic that adds authentic character to Puerto Rican landscapes.

Why Consider Cuban Ticktrefoil for Your Garden?

There are several compelling reasons why Puerto Rican gardeners might want to include this native plant in their landscapes:

  • True native status: Supporting plants that naturally belong in your ecosystem
  • Low maintenance needs: As a native, it’s adapted to local conditions
  • Wildlife support: Native plants typically provide better habitat for local wildlife
  • Unique garden character: Add plants that most of your neighbors won’t have
  • Conservation value: Help preserve Puerto Rico’s natural plant heritage

Garden Design and Landscape Use

Cuban ticktrefoil works well in several garden styles and situations:

  • Native plant gardens: Perfect for authentic Puerto Rican plant collections
  • Wildlife gardens: Supports local ecosystem relationships
  • Naturalistic landscapes: Adds subtle texture and interest
  • Ground cover applications: Can help fill in areas with native vegetation

Growing Conditions and Care

Since Cuban ticktrefoil is native to Puerto Rico, it’s naturally adapted to the island’s tropical climate, which falls within USDA hardiness zones 10-11. While specific cultivation information for this species is limited, we can make educated guesses based on its native habitat and related species:

  • Light: Likely adaptable to partial shade through full sun
  • Soil: Probably prefers well-draining soils
  • Water: Should be adapted to Puerto Rico’s natural rainfall patterns
  • Maintenance: Likely low-maintenance once established

The Challenge: Limited Availability

Here’s where things get a bit tricky – Cuban ticktrefoil isn’t commonly found in nurseries or seed catalogs. As a lesser-known native species, it hasn’t made its way into mainstream horticulture. This means you might need to:

  • Contact native plant societies in Puerto Rico
  • Connect with botanical gardens or research institutions
  • Look for specialized native plant nurseries
  • Consider participating in seed collection efforts (with proper permissions)

Pollinator and Wildlife Benefits

Like many members of the legume family, Cuban ticktrefoil likely produces small, delicate flowers that can attract butterflies, small bees, and other pollinators. The plant’s native status means it has co-evolved with local wildlife species, potentially providing food sources and habitat that non-native plants simply can’t match.

The Bottom Line

Cuban ticktrefoil represents the kind of plant that makes native gardening both challenging and rewarding. While it may not be as readily available as common garden plants, its authentic native status and potential ecological benefits make it worth seeking out for dedicated native plant enthusiasts in Puerto Rico.

If you can’t locate Cuban ticktrefoil, consider exploring other native Desmodium species or Puerto Rican native plants that are more readily available. The goal is building landscapes that support local ecosystems while creating beautiful, sustainable gardens that celebrate the natural heritage of your region.

Remember, every native plant we grow is a small step toward preserving the unique character and ecological health of Puerto Rico’s landscapes. Cuban ticktrefoil may be a small player in that effort, but it’s an authentic one!

Cuban Ticktrefoil

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Fabales

Family

Fabaceae Lindl. - Pea family

Genus

Desmodium Desv. - ticktrefoil

Species

Desmodium cubense Griseb. - Cuban ticktrefoil

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