North America Native Plant

Serrette Guave

Botanical name: Eugenia domingensis

USDA symbol: EUDO

Life cycle: perennial

Habit: tree

Native status: Native to Puerto Rico  

Synonyms: Eugenia aeruginea sensu Griseb., non DC. (EUAE2)   

Serrette Guave: A Lesser-Known Puerto Rican Native Tree Worth Discovering If you’re passionate about native plants and love uncovering botanical gems, let me introduce you to the serrette guave (Eugenia domingensis). This intriguing tree species represents one of Puerto Rico’s native treasures, though it remains relatively unknown in the broader ...

Serrette Guave: A Lesser-Known Puerto Rican Native Tree Worth Discovering

If you’re passionate about native plants and love uncovering botanical gems, let me introduce you to the serrette guave (Eugenia domingensis). This intriguing tree species represents one of Puerto Rico’s native treasures, though it remains relatively unknown in the broader gardening world. Whether you should consider planting this species depends largely on your location, gardening goals, and appetite for horticultural adventure.

What is Serrette Guave?

Serrette guave, scientifically known as Eugenia domingensis, is a perennial tree native exclusively to Puerto Rico. As a member of the Eugenia genus, it’s related to other tropical fruits and ornamental trees, though this particular species hasn’t gained widespread cultivation. The tree typically grows as a single-stemmed specimen, reaching heights greater than 13-16 feet under ideal conditions, though environmental factors can sometimes result in shorter, multi-stemmed growth forms.

Native Range and Distribution

This tree species calls Puerto Rico home and appears to be endemic to this Caribbean island. Its limited geographic distribution makes it a true regional specialty, found nowhere else in the world naturally.

Should You Plant Serrette Guave?

The decision to plant Eugenia domingensis comes with both exciting possibilities and practical challenges. Here’s what you need to consider:

The Case for Planting

  • Supporting native biodiversity by growing indigenous species
  • Contributing to conservation efforts for potentially rare Caribbean plants
  • Adding unique character to tropical and subtropical landscapes
  • Connecting with Puerto Rico’s botanical heritage

The Challenges

  • Very limited availability in the nursery trade
  • Lack of detailed growing information and care guidelines
  • Suitable only for tropical to subtropical climates (likely USDA zones 10-11)
  • Unknown wildlife benefits and ecological relationships

Growing Conditions and Care

While specific growing requirements for serrette guave remain largely undocumented, we can make educated assumptions based on its Puerto Rican origins and relationship to other Eugenia species. This tree likely thrives in:

  • Warm, humid tropical to subtropical conditions
  • USDA hardiness zones 10-11 (possibly zone 9b with protection)
  • Well-draining but moisture-retentive soils
  • Partial to full sun exposure
  • Protection from strong, cold winds

Landscape Role and Design Applications

As a medium to large tree, serrette guave could potentially serve various landscape functions, including:

  • Specimen tree for tropical gardens
  • Native plant collections and botanical gardens
  • Privacy screening when mature
  • Shade tree for smaller spaces (given its potential for shorter growth forms)

The Rarity Factor

One of the most intriguing aspects of Eugenia domingensis is its apparent rarity in cultivation. This scarcity could indicate either limited distribution in the wild or simply a lack of horticultural attention. If you’re fortunate enough to source this species, ensure you’re obtaining plants from reputable, ethical suppliers who practice responsible collection and propagation methods.

Alternatives to Consider

If serrette guave proves too challenging to source or grow in your area, consider these related or similar native alternatives:

  • Other native Eugenia species appropriate to your region
  • Local native trees with similar growth habits
  • Caribbean native plants suited to your climate zone

The Bottom Line

Serrette guave represents both the excitement and challenge of growing lesser-known native species. While its rarity and limited growing information make it a plant for adventurous gardeners rather than beginners, those in appropriate climates with access to responsibly sourced material might find it a rewarding addition to native plant collections.

If you’re not in a suitable tropical climate, supporting native plants in your own region will provide greater ecological benefits than attempting to grow this Puerto Rican endemic. Remember, the best native plant for your garden is one that’s actually native to your specific area.

Have you encountered serrette guave in Puerto Rico or cultivation? Share your experiences with this fascinating but mysterious native tree in the comments below!

Serrette Guave

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

Eugenia L. - stopper

Species

Eugenia domingensis Berg - serrette guave

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