Mangrovevine: A Hidden Gem for Coastal and Wetland Gardens
If you’re looking for a native plant that thrives in wet conditions and adds a touch of tropical charm to your landscape, let me introduce you to mangrovevine (Rhabdadenia biflora). This delightful climbing perennial might not be the most famous native plant, but it’s certainly one worth considering if you have the right growing conditions.


What is Mangrovevine?
Mangrovevine is a twining, climbing plant with relatively long stems that can be either woody or herbaceous. This perennial vine produces small, trumpet-shaped flowers that range from white to pale yellow, creating a subtle but lovely display against its glossy green foliage. Don’t expect a showy spectacle – mangrovevine’s beauty lies in its understated elegance and natural charm.
Native Range and Distribution
This plant is proudly native to the United States, specifically found in Florida, Puerto Rico, and the U.S. Virgin Islands. It’s a true coastal specialist, naturally occurring in mangrove areas and other wetland environments where few other plants dare to venture.
Why Consider Mangrovevine for Your Garden?
Here’s where things get interesting – mangrovevine isn’t for every gardener, but for the right situation, it’s absolutely perfect:
- Wetland specialist: If you have consistently wet areas in your landscape that other plants struggle with, mangrovevine will actually thank you for it
- Salt tolerance: Living near the coast? This plant can handle salt spray and brackish conditions
- Pollinator support: The flowers attract butterflies and other small pollinators, adding life to your garden
- Erosion control: Its climbing and spreading nature makes it excellent for stabilizing soil in wet areas
- Low maintenance: Once established, it pretty much takes care of itself
Ideal Garden Settings
Mangrovevine shines in specific landscape situations:
- Wetland gardens and rain gardens
- Coastal restoration projects
- Native plant gardens in appropriate climates
- Areas with poor drainage that challenge other plants
- Natural, informal landscape designs
Growing Conditions and Care
Here’s what mangrovevine needs to thrive:
Climate: This is a warm-weather plant suited for USDA hardiness zones 9-11. If you’re outside these zones, mangrovevine isn’t going to work for you – sorry!
Sunlight: Full sun to partial shade works well, though it tends to flower more prolifically with adequate sunlight.
Soil and Water: Here’s the key – mangrovevine loves consistently moist to wet soils. In the Atlantic and Gulf Coastal Plain region, it’s considered a facultative wetland plant (usually found in wetlands but can tolerate some drier conditions). In the Caribbean region, it’s an obligate wetland plant, meaning it almost always occurs in wetlands.
Support: As a climbing vine, mangrovevine will appreciate some kind of support structure – a trellis, fence, or even nearby shrubs it can twine around.
Planting and Establishment Tips
Getting mangrovevine established is fairly straightforward if you meet its basic needs:
- Plant in spring after any danger of frost has passed
- Ensure consistent moisture – this plant does not like to dry out
- Provide climbing support from the start
- Be patient – it may take a season or two to really get going
- Once established, it’s quite low-maintenance
Is Mangrovevine Right for You?
Let’s be honest – mangrovevine isn’t for everyone. You need to live in zones 9-11, have consistently wet conditions, and appreciate a more naturalized garden aesthetic. But if those conditions align with your situation, you’ll have a unique native plant that supports local wildlife and thrives where many others would fail.
This vine works especially well for gardeners interested in coastal restoration, native plant gardening, or those dealing with challenging wet areas in their landscape. It’s not going to be the star of a formal flower border, but it’s perfect for creating habitat and solving landscape challenges in the right setting.
If you’re outside mangrovevine’s native range or don’t have the right growing conditions, consider researching native vines and wetland plants specific to your region – every area has its own wonderful native climbing plants waiting to be discovered!