North America Native Plant

Forest Johnnyberry

Botanical name: Miconia subcorymbosa

USDA symbol: MISU3

Life cycle: perennial

Habit: shrub

Native status: Native to Puerto Rico  

Forest Johnnyberry: A Native Puerto Rican Shrub Worth Knowing If you’re looking to add some authentic Caribbean flair to your garden, you might want to get acquainted with forest johnnyberry (Miconia subcorymbosa). This native Puerto Rican shrub is one of those under-the-radar plants that deserves more attention from gardeners who ...

Forest Johnnyberry: A Native Puerto Rican Shrub Worth Knowing

If you’re looking to add some authentic Caribbean flair to your garden, you might want to get acquainted with forest johnnyberry (Miconia subcorymbosa). This native Puerto Rican shrub is one of those under-the-radar plants that deserves more attention from gardeners who appreciate indigenous flora.

What is Forest Johnnyberry?

Forest johnnyberry is a perennial shrub that’s perfectly at home in Puerto Rico’s diverse landscapes. Like most shrubs, it’s a multi-stemmed woody plant that typically stays under 13-16 feet tall, though it can occasionally grow taller or even develop a single stem depending on its growing conditions. Think of it as nature’s way of being flexible – this plant knows how to adapt!

Where You’ll Find It Growing Wild

This shrub is exclusively native to Puerto Rico, where it has evolved to thrive in the island’s unique climate and soil conditions. You won’t find it naturally occurring anywhere else in the world, which makes it a true Puerto Rican treasure.

A Wetland-Friendly Choice

One of the most interesting things about forest johnnyberry is its relationship with water. It’s classified as a facultative wetland plant, which is a fancy way of saying it usually prefers wet feet but won’t throw a tantrum if it finds itself in drier conditions. This flexibility makes it a great option for gardeners dealing with variable moisture levels in their landscapes.

Why Consider Forest Johnnyberry for Your Garden?

Here’s where things get a bit tricky – forest johnnyberry is one of those plants that hasn’t received much attention from gardeners or researchers. While we know it’s a native shrub that can handle both wet and somewhat dry conditions, the specifics about its appearance, growth rate, and garden performance remain something of a mystery.

However, there are some compelling reasons to consider this native:

  • It’s authentically Puerto Rican – perfect for native plant enthusiasts
  • Its adaptable nature with moisture levels makes it potentially versatile
  • As a shrub, it can provide structure and screening in the landscape
  • Supporting native plants helps preserve local ecosystems

The Growing Challenge

Here’s the honest truth: growing forest johnnyberry successfully might require some detective work on your part. The specific growing conditions, soil preferences, sun requirements, and care instructions for this species aren’t well-documented in gardening resources.

If you’re determined to grow this native beauty, your best bet would be to:

  • Observe it in its natural Puerto Rican habitat if possible
  • Start with conditions similar to other native Puerto Rican shrubs
  • Provide consistent moisture, given its wetland affinity
  • Connect with local botanists or native plant societies for guidance

The Bottom Line

Forest johnnyberry represents both the promise and the challenge of working with lesser-known native plants. While we can’t give you a detailed care sheet (yet!), this shrub offers the exciting possibility of growing something truly unique and indigenous to Puerto Rico.

If you’re an adventurous gardener who enjoys being a plant pioneer, forest johnnyberry might be your next fascinating project. Just remember that success might require patience, observation, and a willingness to learn alongside your plant. After all, some of gardening’s greatest rewards come from the relationships we build with the plants that haven’t been written about in every gardening book.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Caribbean

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Forest Johnnyberry

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

Melastomataceae Juss. - Melastome family

Genus

Miconia Ruiz & Pav. - johnnyberry

Species

Miconia subcorymbosa Britton - forest johnnyberry

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