Pardon our appearance while we build a complete North American native plant finder that makes learning about and sourcing native plants easy. Get email updates.

North America Native Plant

Pegwood

Pegwood: A Hardy Native Shrub for Tropical Gardens If you’re gardening in Puerto Rico or other tropical zones and looking for a reliable native shrub that won’t give you headaches, let me introduce you to pegwood (Antirhea coriacea). This unassuming but dependable shrub might just become your new favorite low-maintenance ...

Pegwood: A Hardy Native Shrub for Tropical Gardens

If you’re gardening in Puerto Rico or other tropical zones and looking for a reliable native shrub that won’t give you headaches, let me introduce you to pegwood (Antirhea coriacea). This unassuming but dependable shrub might just become your new favorite low-maintenance garden companion.

What Is Pegwood?

Pegwood is a perennial shrub that’s as straightforward as its name suggests. Scientifically known as Antirhea coriacea, this multi-stemmed woody plant typically stays under 13-16 feet tall, making it perfect for those spots where you want something substantial but not overwhelming. You might also see it listed under its synonym Stenostomum coriaceum in older gardening references.

Where Does Pegwood Come From?

Here’s the best part for Puerto Rican gardeners: pegwood is a true native! This shrub evolved right in Puerto Rico, making it perfectly adapted to local conditions. When you plant pegwood, you’re not just adding another shrub to your landscape – you’re supporting the local ecosystem and celebrating your region’s natural heritage.

Why Choose Pegwood for Your Garden?

Pegwood brings several benefits to tropical landscapes:

  • Native credentials: As a Puerto Rican native, it supports local wildlife and requires less water and care than non-native alternatives
  • Manageable size: Perfect for medium-sized spaces where you want a shrub that won’t take over
  • Durability: Built to handle tropical conditions including periodic drought
  • Low maintenance: Once established, pegwood pretty much takes care of itself

Perfect Garden Settings

Pegwood shines in tropical native gardens and naturalized landscapes. It works beautifully as an understory shrub, filling in gaps beneath taller trees, or as a mid-level element in layered native plantings. This isn’t your formal hedge material – pegwood is more at home in relaxed, natural-looking garden designs where native plants can express their authentic character.

Growing Conditions and Care

The beauty of growing a native plant like pegwood is that it already knows how to thrive in your climate. Here’s what pegwood prefers:

  • Climate: USDA zones 10-11 (tropical climates)
  • Light: Partial shade to full sun – it’s quite adaptable
  • Soil: Well-draining soil is essential; it doesn’t like to sit in water
  • Water: Regular water when young, becomes drought-tolerant once established

Planting and Care Tips

Getting pegwood established is refreshingly simple:

  • Plant during the rainy season when possible to help with establishment
  • Dig a hole twice as wide as the root ball but no deeper
  • Water regularly for the first year while roots establish
  • After establishment, pegwood becomes quite self-sufficient
  • Minimal pruning needed – just remove dead or damaged branches

Supporting Your Local Ecosystem

By choosing pegwood, you’re making a choice that benefits more than just your garden’s appearance. Native shrubs like pegwood provide food and shelter for local wildlife, including insects that have co-evolved with these plants over thousands of years. While specific wildlife benefits for pegwood aren’t extensively documented, most native shrubs support a variety of beneficial insects and provide nesting sites for small birds.

Is Pegwood Right for Your Garden?

Pegwood is an excellent choice if you’re gardening in tropical zones and want a reliable, native shrub that won’t demand constant attention. It’s particularly perfect for gardeners who appreciate the beauty of native plants and want to create landscapes that work with, rather than against, their local environment.

However, if you’re outside of zones 10-11, pegwood won’t survive your winters. And if you’re looking for a formal, highly manicured look, this natural-growing native might not fit your vision.

For Puerto Rican gardeners seeking dependable, native options, pegwood offers the perfect combination of local authenticity and low-maintenance gardening success. Sometimes the best plants are the ones that have been quietly thriving in your region all along.

Pegwood

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

Rubiales

Family

Rubiaceae Juss. - Madder family

Genus

Antirhea Comm. ex Juss. - quina

Species

Antirhea coriacea (Vahl) Urb. - pegwood

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