North America Non-native Plant

Hedyotis Foetida Var. Mariannensis

Botanical name: Hedyotis foetida var. mariannensis

USDA symbol: HEFOM

Life cycle: perennial

Habit: shrub

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

The Mysterious Hedyotis foetida var. mariannensis: A Little-Known Shrub If you’ve stumbled across the name Hedyotis foetida var. mariannensis in your plant research, you’re not alone in finding very little information about this elusive variety. This perennial shrub is something of a botanical mystery, with limited documentation available even in ...

The Mysterious Hedyotis foetida var. mariannensis: A Little-Known Shrub

If you’ve stumbled across the name Hedyotis foetida var. mariannensis in your plant research, you’re not alone in finding very little information about this elusive variety. This perennial shrub is something of a botanical mystery, with limited documentation available even in specialized plant databases.

What We Do Know

Hedyotis foetida var. mariannensis is a perennial, multi-stemmed woody shrub that typically grows to less than 13-16 feet in height. Like other shrubs, it usually develops several stems from near the ground level, though environmental conditions can influence its exact growth pattern.

The variety name mariannensis suggests a connection to the Mariana Islands in the Pacific, though specific geographical distribution information is not readily available for this particular variety.

The Information Gap

Here’s where things get tricky for gardeners: most of the essential growing information we’d normally share is simply not documented for this specific variety. We don’t have reliable information about:

  • Common names or local names
  • Native status and original range
  • Preferred growing conditions
  • Hardiness zones
  • Invasive potential
  • Wildlife and pollinator benefits
  • Specific care requirements

Should You Plant It?

Given the lack of available information, we’d recommend proceeding with extreme caution if you’re considering adding this plant to your garden. Without knowing its native status, invasive potential, or growing requirements, it’s difficult to make an informed decision about whether it’s appropriate for your landscape.

If you’re interested in plants from the Hedyotis genus, consider researching better-documented native alternatives that are known to be safe and beneficial for your local ecosystem.

A Word of Caution

The limited documentation surrounding Hedyotis foetida var. mariannensis raises some important questions. It’s possible this variety is:

  • Extremely rare or endangered
  • Misidentified or incorrectly named
  • Not widely cultivated or studied
  • Regional to a very specific location

What to Do Instead

If you’re looking for native shrubs to add to your landscape, we’d recommend:

  • Consulting with local native plant societies
  • Visiting nearby botanical gardens for inspiration
  • Working with native plant nurseries that specialize in your region
  • Choosing well-documented native species with known benefits

Sometimes the most responsible choice as gardeners is to acknowledge when we simply don’t have enough information to make a good decision. In the case of Hedyotis foetida var. mariannensis, more research would be needed before we could recommend it for home landscapes.

Hedyotis Foetida Var. Mariannensis

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

Hedyotis L. - starviolet

Species

Hedyotis foetida Dalzell

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