Haggarbush: A Native Caribbean Shrub Worth Discovering
If you’re gardening in Puerto Rico or the U.S. Virgin Islands and looking for native plants that belong in your landscape, you might want to get acquainted with haggarbush (Clerodendrum aculeatum). This lesser-known native shrub deserves a spot on your radar, even if it’s not the flashiest plant in the garden center.





What is Haggarbush?
Haggarbush is a perennial shrub that’s as authentically Caribbean as it gets. This multi-stemmed woody plant typically grows to less than 13-16 feet in height, though like many shrubs, it can surprise you and grow taller or develop a single stem depending on where it’s planted. You might also see it listed under its old scientific name, Volkameria aculeata, if you’re digging through older gardening references.
Where Does Haggarbush Grow Naturally?
This shrub is a true native of the Caribbean, specifically calling Puerto Rico and the U.S. Virgin Islands home. If you live in these areas, planting haggarbush means you’re supporting your local ecosystem with a plant that evolved right in your backyard.
The Wetland Connection
Here’s something interesting about haggarbush: it’s classified as a facultative wetland plant in the Caribbean region. This means it usually prefers wetland conditions but can also tolerate drier sites. If you have a spot in your yard that stays a bit soggy, or if you’re dealing with areas that flood occasionally, haggarbush might be exactly what you need.
Why Consider Planting Haggarbush?
While haggarbush might not be the most well-known native plant, there are several compelling reasons to give it a try:
- True native status: Supporting plants that naturally belong in your area helps maintain local biodiversity
- Wetland tolerance: Perfect for those challenging wet spots where other plants struggle
- Low maintenance potential: As a native plant, it should thrive with minimal intervention once established
- Unique addition: Stand out from the crowd with something most gardeners haven’t heard of
The Challenge: Limited Growing Information
Here’s where things get a bit tricky – haggarbush isn’t widely cultivated, which means specific growing guides are hard to come by. We don’t have detailed information about its exact soil preferences, sun requirements, or specific care needs. What we do know is that as a wetland-associated plant, it likely appreciates consistent moisture and can handle periodic flooding.
Getting Started with Haggarbush
If you’re intrigued by this native shrub, here are some general guidelines based on what we know:
- Location: Try areas that receive regular moisture or have seasonal wetness
- Soil: Likely adaptable to various soil types, given its wetland status
- Sourcing: Look for native plant sales or contact local botanical gardens and native plant societies
- Patience: Be prepared to experiment and observe how it performs in your specific conditions
Is Haggarbush Right for Your Garden?
Haggarbush is best suited for adventurous gardeners in Puerto Rico and the U.S. Virgin Islands who want to experiment with lesser-known native plants. It’s particularly appealing if you have wet areas that need landscaping solutions, or if you’re passionate about supporting native biodiversity. However, if you prefer plants with well-established growing guides and predictable performance, you might want to start with other native shrubs that have more cultivation information available.
The lack of detailed growing information shouldn’t necessarily discourage you – it just means you’ll be part of the learning process. Native plants often adapt well to local conditions once established, and haggarbush’s natural wetland associations give us clues about where it might thrive in cultivation.
Whether haggarbush becomes your next gardening adventure depends on your willingness to work with a plant that’s still sharing its secrets. For those ready to take on the challenge, this native Caribbean shrub offers the satisfaction of growing something truly local and potentially discovering valuable insights for other gardeners along the way.