North America Native Plant

Smooth Rodwood

Botanical name: Eugenia glabrata

USDA symbol: EUGL6

Life cycle: perennial

Habit: shrub

Native status: Native to Puerto Rico  

Synonyms: Myrtus glabrata Sw. (MYGL)   

Smooth Rodwood: A Lesser-Known Puerto Rican Native Shrub Meet smooth rodwood (Eugenia glabrata), a native Puerto Rican shrub that’s flying under the radar in most gardening circles. This perennial woody plant belongs to the Eugenia genus, which is home to some absolutely delightful tropical and subtropical shrubs. While smooth rodwood ...

Smooth Rodwood: A Lesser-Known Puerto Rican Native Shrub

Meet smooth rodwood (Eugenia glabrata), a native Puerto Rican shrub that’s flying under the radar in most gardening circles. This perennial woody plant belongs to the Eugenia genus, which is home to some absolutely delightful tropical and subtropical shrubs. While smooth rodwood might not be the most famous member of its family, it has some interesting qualities worth exploring.

What Exactly Is Smooth Rodwood?

Smooth rodwood is a multi-stemmed woody shrub that typically grows less than 13-16 feet tall, though it can sometimes stretch taller or develop a single stem depending on growing conditions. As a member of the myrtle family (Myrtaceae), it shares DNA with some pretty spectacular relatives, including other Eugenia species known for their aromatic leaves and attractive berries.

You might also see this plant listed under its scientific synonym Myrtus glabrata, but Eugenia glabrata is the current accepted name. The glabrata part of its name hints at smooth surfaces – perhaps referring to its leaves or bark, though specific details about this particular species are surprisingly scarce in horticultural literature.

Where Does It Come From?

This shrub calls Puerto Rico home, where it grows as part of the island’s native flora. It’s found exclusively in Puerto Rico, making it a true island endemic – pretty special when you think about it!

Should You Plant Smooth Rodwood?

Here’s where things get a bit tricky. While smooth rodwood is undoubtedly a legitimate native plant worthy of conservation and cultivation, finding detailed growing information about this specific species is like searching for a needle in a haystack. This could mean a few things:

  • It might be quite rare in cultivation
  • It could have very specific growing requirements
  • It may not be widely available in the nursery trade
  • Information simply hasn’t been well-documented yet

Growing Conditions and Care

Since specific cultivation information for Eugenia glabrata is limited, we can make some educated guesses based on its Puerto Rican origins and what we know about related Eugenia species. Most members of this genus prefer:

  • Warm, tropical to subtropical climates
  • Well-draining soils
  • Regular moisture without waterlogging
  • Protection from strong winds
  • Partial shade to full sun (varies by species)

As for USDA hardiness zones, most Puerto Rican natives perform best in zones 10-11, though some can tolerate zone 9b with protection.

The Responsible Approach

If you’re determined to grow smooth rodwood, here’s what I’d recommend: proceed with caution and responsibility. Since this plant appears to be uncommon in cultivation, make sure any plant material you acquire comes from legitimate, sustainable sources – never from wild collection. Consider reaching out to botanical gardens, native plant societies, or conservation organizations that specialize in Puerto Rican flora.

Given the limited information available, you might also want to consider other well-documented Eugenia species that could provide similar aesthetic benefits with more predictable growing requirements.

The Bottom Line

Smooth rodwood represents one of those fascinating native plants that reminds us how much we still have to learn about our botanical world. While it’s certainly a legitimate choice for gardeners interested in Puerto Rican natives, the lack of readily available cultivation information makes it more of an adventure plant than a sure bet.

If you’re drawn to the idea of growing Caribbean natives but want something with more established growing guides, consider exploring other members of the Eugenia family or consulting with local experts familiar with Puerto Rican flora. Sometimes the most rewarding gardening experiences come from plants that require a little detective work!

Smooth Rodwood

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 glabrata (Sw.) DC. - smooth rodwood

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