North America Native Plant

Morisonia

Botanical name: Morisonia

USDA symbol: MORIS

Life cycle: perennial

Habit: shrub

Native status: Native to Puerto Rico âš˜ Native to the U.S. Virgin Islands  

Morisonia: A Caribbean Native Shrub Worth Discovering If you’re gardening in tropical climates and looking for authentic native plants, you might want to get acquainted with Morisonia. This Caribbean native shrub brings a touch of tropical authenticity to gardens in Puerto Rico and the U.S. Virgin Islands, though it remains ...

Morisonia: A Caribbean Native Shrub Worth Discovering

If you’re gardening in tropical climates and looking for authentic native plants, you might want to get acquainted with Morisonia. This Caribbean native shrub brings a touch of tropical authenticity to gardens in Puerto Rico and the U.S. Virgin Islands, though it remains one of the lesser-known gems in the native plant world.

What is Morisonia?

Morisonia (pronounced mor-ih-SO-nee-ah) is a perennial shrub that calls the Caribbean home. As a true native of both Puerto Rico and the U.S. Virgin Islands, this woody plant represents the authentic flora of these tropical islands. Like many shrubs, Morisonia typically develops multiple stems from or near the ground and usually stays under 13 to 16 feet in height, making it a manageable addition to most garden spaces.

Where Does Morisonia Grow Naturally?

This shrub has a fairly limited native range, naturally occurring in Puerto Rico and the U.S. Virgin Islands. Its distribution reflects its preference for Caribbean tropical conditions, where it has adapted to the unique climate and growing conditions of these island environments.

Should You Plant Morisonia in Your Garden?

Here’s where things get a bit tricky with Morisonia – while it’s definitely a legitimate native plant for Caribbean gardeners, detailed cultivation information is surprisingly scarce. This could be because it’s either not commonly cultivated or it’s known primarily within local gardening communities rather than mainstream horticulture.

The Case for Planting Morisonia:

  • True native status supports local ecosystems
  • Likely adapted to local climate conditions
  • Manageable shrub size for most gardens
  • Authentic addition to native plant gardens

The Challenges:

  • Limited availability in nurseries
  • Scarce growing information
  • Unknown ornamental value
  • Unclear wildlife benefits

Growing Morisonia Successfully

Unfortunately, specific growing guidelines for Morisonia are not widely documented. However, as a Caribbean native shrub, we can make some educated assumptions about its needs:

  • Likely prefers warm, tropical conditions year-round
  • Probably adapted to well-draining soils
  • May tolerate some drought once established
  • Suitable for USDA zones 10-11 (tropical zones)

Finding and Planting Morisonia

If you’re interested in adding Morisonia to your Caribbean garden, you’ll likely need to seek out specialty native plant nurseries or botanical gardens in Puerto Rico or the U.S. Virgin Islands. Local gardening groups and native plant societies might be your best resources for finding this somewhat elusive shrub.

The Bottom Line

Morisonia represents an interesting puzzle in the native gardening world – it’s clearly a legitimate native plant with potential garden value, but it hasn’t made its way into mainstream cultivation literature. For dedicated native plant enthusiasts in Puerto Rico and the U.S. Virgin Islands, it could be worth tracking down as part of creating an authentically native landscape. However, gardeners looking for well-documented, easy-to-grow native options might want to start with better-known Caribbean native plants and circle back to Morisonia as their native gardening expertise grows.

If you do manage to find and grow Morisonia successfully, consider sharing your experience with local gardening communities – you might be helping to fill in some important gaps in our collective gardening knowledge!

Morisonia

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Capparales

Family

Capparaceae Juss. - Caper family

Genus

Morisonia L. - morisonia

Species

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