North America Non-native Plant

Tarenna Sambucina

Botanical name: Tarenna sambucina

USDA symbol: TASA2

Native status: Not native but doesn't reproduce and persist in the wild

Tarenna sambucina: An Elusive Plant Worth Understanding If you’ve stumbled across the name Tarenna sambucina in your plant research, you’re not alone in wondering what exactly this mysterious species is all about. This member of the coffee family (Rubiaceae) represents one of those botanical puzzles that keeps plant enthusiasts on ...

Tarenna sambucina: An Elusive Plant Worth Understanding

If you’ve stumbled across the name Tarenna sambucina in your plant research, you’re not alone in wondering what exactly this mysterious species is all about. This member of the coffee family (Rubiaceae) represents one of those botanical puzzles that keeps plant enthusiasts on their toes – there’s a name, but finding solid information? That’s where things get interesting.

What We Know About Tarenna sambucina

Tarenna sambucina belongs to the Rubiaceae family, which includes coffee, gardenias, and many other beloved garden plants. However, detailed information about this particular species is surprisingly scarce in common botanical literature. This could mean several things: it might be a rare species, recently described, or there may be some taxonomic uncertainty surrounding the name.

Geographic Distribution and Native Range

The geographic distribution of Tarenna sambucina remains unclear from available sources. The genus Tarenna is generally found in tropical and subtropical regions, but without specific distribution data, we can’t pinpoint where this particular species calls home.

Should You Plant Tarenna sambucina?

Here’s where things get tricky for gardeners. With limited information available about:

  • Native status and geographic origin
  • Growth requirements and hardiness zones
  • Potential invasive tendencies
  • Wildlife and pollinator benefits
  • Mature size and growth habits

It’s difficult to make a solid recommendation either way. The responsible approach? Proceed with caution and do your homework first.

A Better Approach: Choose Well-Documented Natives

Rather than gambling with a plant that has limited available information, consider exploring well-documented native species in the Rubiaceae family for your region. These might include native bedstraws, bluets, or other coffee family members that are proven performers in gardens and provide known benefits to local wildlife.

If You’re Determined to Learn More

For the truly curious gardener who wants to investigate Tarenna sambucina further, here’s what to do:

  • Contact local botanical gardens or universities with herbarium collections
  • Check with native plant societies in tropical regions where Tarenna species are known to occur
  • Consult specialized botanical databases and research publications
  • Connect with plant taxonomists who specialize in the Rubiaceae family

The Bottom Line

Sometimes the most honest thing a gardening expert can say is I don’t know enough about this plant to recommend it. Tarenna sambucina falls into that category. While the mystery is intriguing, there are countless well-documented native plants that can provide beauty, ecological benefits, and gardening success without the guesswork.

When in doubt, choose plants with clear native credentials, known growing requirements, and documented benefits to local wildlife. Your garden – and the environment – will thank you for it.

Tarenna Sambucina

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Rubiales

Family

Rubiaceae Juss. - Madder family

Genus

Tarenna Gaertn.

Species

Tarenna sambucina (G. Forst.) Durand

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