North America Native Plant

Pfaffia

Botanical name: Pfaffia

USDA symbol: PFAFF

Life cycle: perennial

Habit: vine

Native status: Native to Puerto Rico  

Pfaffia: A Perennial Shrub for Puerto Rican Gardens If you’re looking for a native perennial shrub to add to your Puerto Rican landscape, you might want to consider pfaffia (Pfaffia). This woody plant offers the dependable presence that only native species can provide, though like many native plants, it comes ...

Pfaffia: A Perennial Shrub for Puerto Rican Gardens

If you’re looking for a native perennial shrub to add to your Puerto Rican landscape, you might want to consider pfaffia (Pfaffia). This woody plant offers the dependable presence that only native species can provide, though like many native plants, it comes with its own set of mysteries and growing considerations.

What Is Pfaffia?

Pfaffia is a perennial shrub that’s perfectly at home in Puerto Rico’s tropical climate. As a multi-stemmed woody plant, it typically grows to less than 13-16 feet in height, making it a manageable addition to most garden spaces. Like many shrubs, pfaffia usually develops several stems that arise from or near ground level, creating that classic bushy appearance we associate with shrub plantings.

What makes this plant particularly interesting is that it can sometimes surprise you – under certain environmental conditions, it might grow taller than expected or develop a more tree-like, single-stemmed form. Nature loves to keep us guessing!

Where Does Pfaffia Grow?

This shrub is native to Puerto Rico, where it has adapted to local growing conditions over countless generations. Currently, pfaffia is found growing naturally in Puerto Rico, making it a true island native that supports local ecosystems.

Should You Plant Pfaffia in Your Garden?

Here’s where things get a bit tricky – and honestly, that’s part of what makes native plant gardening such an adventure. While we know pfaffia is a Puerto Rican native shrub, many of the specific details about its growing requirements, wildlife benefits, and garden performance remain something of a mystery in widely available gardening resources.

What we can say is that choosing native plants like pfaffia generally offers several advantages:

  • Better adaptation to local climate conditions
  • Reduced need for supplemental watering once established
  • Support for local wildlife and pollinators
  • Lower maintenance requirements compared to non-native alternatives

Growing Pfaffia Successfully

Unfortunately, specific growing information for pfaffia is limited in common gardening resources. This isn’t uncommon with native plants, especially those from tropical regions like Puerto Rico. Many native species haven’t received the same level of horticultural study as popular ornamental plants.

If you’re interested in growing pfaffia, your best approach would be to:

  • Contact local native plant societies or botanical gardens in Puerto Rico
  • Consult with local extension services or agricultural departments
  • Connect with other native plant enthusiasts who may have hands-on experience
  • Observe where pfaffia grows naturally to understand its preferred conditions

The Bottom Line

Pfaffia represents both the promise and the challenge of native plant gardening. While we know it’s a Puerto Rican native with the typical advantages that come with indigenous plants, the lack of readily available cultivation information means growing it successfully might require some detective work and local expertise.

For gardeners committed to using native plants, this shouldn’t be discouraging – it’s simply part of the journey. Native plant gardening often involves becoming part of a community of enthusiasts who share knowledge and experiences. If you decide to try growing pfaffia, you might just become part of expanding the collective knowledge about this interesting native shrub.

Consider reaching out to local gardening groups or botanical institutions in Puerto Rico who might have practical experience with pfaffia cultivation. Sometimes the best gardening advice comes from those who’ve been quietly growing these plants in their backyards for years.

Pfaffia

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Caryophyllales

Family

Amaranthaceae Martinov - Amaranth family

Genus

Pfaffia Mart. - pfaffia

Species

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