North America Native Plant

Puerto Rico Zephyrlily

Botanical name: Zephyranthes puertoricensis

USDA symbol: ZEPU2

Life cycle: perennial

Habit: forb

Native status: Native to Puerto Rico âš˜ Native to the U.S. Virgin Islands  

Synonyms: Atamosco tubispatha (L'Hér.) M. Gómez (ATTU2)  âš˜  Zephyranthes insularum auct. non Hume (ZEIN)  âš˜  Zephyranthes tubispatha (L'Hér.) Herb. (ZETU)   

Puerto Rico Zephyrlily: A Caribbean Native Worth Discovering If you’re gardening in Puerto Rico or the U.S. Virgin Islands and looking for native plants that connect you to your local ecosystem, meet the Puerto Rico zephyrlily (Zephyranthes puertoricensis). This charming little bulb might not be as famous as its mainland ...

Puerto Rico Zephyrlily: A Caribbean Native Worth Discovering

If you’re gardening in Puerto Rico or the U.S. Virgin Islands and looking for native plants that connect you to your local ecosystem, meet the Puerto Rico zephyrlily (Zephyranthes puertoricensis). This charming little bulb might not be as famous as its mainland cousins, but it’s a true Caribbean original that deserves a spot in the conversation about native gardening.

What Makes This Plant Special?

The Puerto Rico zephyrlily is what botanists call a forb – essentially a non-woody perennial plant that dies back to the ground each year but returns from underground bulbs. Like other members of the Zephyranthes family (often called rain lilies), this plant has earned its place in the native flora of the Caribbean islands through centuries of adaptation to the unique climate and conditions found there.

You might occasionally see this plant listed under some older scientific names, including Zephyranthes tubispatha or Atamosco tubispatha, but Zephyranthes puertoricensis is the currently accepted name.

Where Does It Call Home?

This zephyrlily is native exclusively to Puerto Rico and the U.S. Virgin Islands, making it a true endemic of the Greater Antilles region. Its limited natural range makes it a special addition for gardeners in these areas who want to cultivate truly local flora.

Should You Grow Puerto Rico Zephyrlily?

Here’s the honest truth: if you’re gardening in Puerto Rico or the U.S. Virgin Islands, this native plant offers several compelling reasons to give it a try:

  • Native authenticity: You’ll be supporting your local ecosystem with a plant that evolved right where you’re gardening
  • Low maintenance: As a perennial bulb adapted to Caribbean conditions, it should thrive with minimal intervention once established
  • Seasonal interest: Like other zephyrlilies, it likely provides bursts of flowers that add charm to the garden
  • Water-wise: Native plants typically require less supplemental watering once established

However, there are some challenges to consider. This isn’t a plant you’ll find at your typical garden center, and specific growing information is limited due to its restricted range and specialized nature.

Growing Conditions and Care

While specific growing requirements for Zephyranthes puertoricensis aren’t well-documented, we can make educated recommendations based on its native habitat and the general needs of the Zephyranthes genus:

  • Climate: Thrives in tropical to subtropical conditions (likely USDA zones 10-11)
  • Soil: Probably prefers well-draining soil, as most bulbs dislike waterlogged conditions
  • Water: Likely adapted to seasonal rainfall patterns typical of the Caribbean
  • Light: Most zephyrlilies prefer full sun to partial shade

Finding and Planting Puerto Rico Zephyrlily

Here’s where things get tricky – and interesting. This isn’t a plant you’ll typically find in commercial nurseries. If you’re serious about growing it, you’ll need to:

  • Connect with native plant societies in Puerto Rico or the U.S. Virgin Islands
  • Look for specialty native plant sales or botanical garden plant swaps
  • Ensure any plants or seeds you acquire are ethically sourced and legally obtained

When planting, treat it like other small bulbs: plant at a depth roughly three times the bulb’s height, provide good drainage, and be patient as it establishes.

The Bigger Picture

Growing Puerto Rico zephyrlily isn’t just about adding another plant to your garden – it’s about participating in the preservation of Caribbean biodiversity. Native plants like this one are part of the intricate web of relationships that support local wildlife, from pollinators to other beneficial insects.

While we don’t have specific data on what wildlife benefits this particular species provides, native bulbs often support various pollinators and contribute to the overall health of local ecosystems.

The Bottom Line

If you’re gardening in Puerto Rico or the U.S. Virgin Islands and have a passion for native plants, the Puerto Rico zephyrlily represents an opportunity to grow something truly special and local. Yes, it requires some detective work to find, and yes, growing information is limited. But for dedicated native plant enthusiasts, that’s part of the adventure.

Consider it a botanical treasure hunt – and if you succeed in growing this Caribbean endemic, you’ll have something genuinely unique blooming in your garden.

Puerto Rico Zephyrlily

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Liliidae

Order

Liliales

Family

Liliaceae Juss. - Lily family

Genus

Zephyranthes Herb. - zephyrlily

Species

Zephyranthes puertoricensis Traub - Puerto Rico zephyrlily

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