North America Native Plant

Beruquillo

Botanical name: Marlierea sintenisii

USDA symbol: MASI3

Life cycle: perennial

Habit: shrub

Native status: Native to Puerto Rico  

Synonyms: Plinia sintenisii (Kiaersk.) Britton (PLSI)   

Beruquillo: A Rare Puerto Rican Wetland Treasure Worth Protecting If you’re passionate about native plants and conservation, you’ve probably never heard of beruquillo (Marlierea sintenisii) – and that’s exactly the problem. This little-known Puerto Rican native is one of those special plants that deserves more attention, not just for its ...

Rare plant alert!

Region: Conservation status by state

Status: S3: Status is uncertain but is somewhere between the following rankings: Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘

Beruquillo: A Rare Puerto Rican Wetland Treasure Worth Protecting

If you’re passionate about native plants and conservation, you’ve probably never heard of beruquillo (Marlierea sintenisii) – and that’s exactly the problem. This little-known Puerto Rican native is one of those special plants that deserves more attention, not just for its ecological importance, but for what it represents in our ongoing efforts to preserve Caribbean biodiversity.

What Makes Beruquillo Special?

Beruquillo is a perennial shrub that’s as picky about its living conditions as it is rare. Growing typically under 13-16 feet tall with multiple stems, this member of the myrtle family (Myrtaceae) has adapted to life in Puerto Rico’s precious wetland ecosystems. You might also see it listed under its scientific synonym, Plinia sintenisii, in older botanical references.

What makes this plant truly remarkable is its unwavering commitment to wetland life – beruquillo is what botanists call an obligate wetland species, meaning it almost always grows in wet conditions. Think of it as nature’s way of saying water or bust!

Where You’ll Find Beruquillo (If You’re Lucky)

This endemic beauty calls Puerto Rico home and only Puerto Rico. It’s not spreading beyond the island’s borders, making it a true local treasure. The plant has carved out its niche in the island’s wetland areas, where it plays an important role in these fragile ecosystems.

The Conservation Reality Check

Here’s where things get serious: beruquillo has a Global Conservation Status of S3, which translates to Vulnerable. This means the species is at risk due to its rarity and limited range. With typically only 21 to 100 occurrences and between 3,000 to 10,000 individuals estimated to exist, every single plant matters.

If you’re considering adding beruquillo to your garden, this rarity status comes with responsibility. Only source plants through legitimate conservation programs or certified native plant nurseries that can guarantee the plants weren’t collected from wild populations.

Growing Beruquillo: Not Your Average Garden Project

Let’s be honest – beruquillo isn’t going to work in most typical garden settings. This plant has very specific needs that match its natural wetland habitat:

  • Consistently moist to wet soil conditions
  • Partial to full shade
  • USDA hardiness zones 10-11 (tropical conditions)
  • High humidity levels

If you live in Puerto Rico or a similar tropical climate and have a wetland area, rain garden, or consistently boggy spot on your property, beruquillo might be a possibility. However, this isn’t a plant for beginners or those looking for low-maintenance options.

The Bigger Picture: Why Beruquillo Matters

While we don’t have detailed information about beruquillo’s specific wildlife benefits, plants in the myrtle family typically support various pollinators with their small, often fragrant flowers. In wetland ecosystems, every native plant plays a crucial role in maintaining the delicate balance that supports numerous other species.

By choosing to grow rare native plants like beruquillo (when sourced responsibly), you’re participating in conservation efforts that extend far beyond your garden boundaries. You’re helping maintain genetic diversity, supporting local ecosystems, and contributing to the preservation of Puerto Rico’s unique natural heritage.

The Bottom Line

Beruquillo represents both an opportunity and a responsibility. If you have the right conditions and can source plants ethically, growing this rare shrub connects you to Puerto Rico’s wetland conservation efforts. However, if your garden doesn’t naturally support wetland conditions, you might consider other native alternatives that are better suited to your space while still supporting local biodiversity.

Remember, sometimes the best way to help a rare plant is to support the conservation of its natural habitat rather than attempting to grow it in unsuitable conditions. Whatever you choose, beruquillo serves as a reminder of the incredible – and fragile – diversity hiding in our world’s wetlands.

Beruquillo

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

Myrtales

Family

Myrtaceae Juss. - Myrtle family

Genus

Marlierea Camb. - marlierea

Species

Marlierea sintenisii Kiaersk. - beruquillo

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