Pineland Clustervine: A Rare Florida Native Worth Protecting in Your Garden
If you’re passionate about Florida native plants and conservation gardening, pineland clustervine (Jacquemontia curtissii) might just capture your heart. This delicate, trailing perennial herb brings morning glory charm to native landscapes while supporting local ecosystems. But before you rush to plant it, there’s something important you need to know about this special little vine.


What Makes Pineland Clustervine Special
Pineland clustervine is a charming forb that produces small, trumpet-shaped flowers reminiscent of its morning glory relatives. The blooms are typically white or pale blue and appear above heart-shaped leaves that create an attractive carpet or climbing display. As a perennial herb, it lacks woody stems but returns year after year, making it a reliable addition to the right garden setting.
A True Florida Native
This plant is as Floridian as it gets – it’s found naturally only in the Sunshine State, making it a true endemic species. Pineland clustervine calls Florida’s unique pine rocklands and coastal areas home, particularly in South Florida where it has adapted to the region’s specific climate and soil conditions.
Important Conservation Considerations
Here’s where things get serious: pineland clustervine has a Global Conservation Status of S2, meaning it’s imperiled in the wild. With typically only 6 to 20 occurrences remaining and somewhere between 1,000 to 3,000 individual plants left in nature, this species is extremely rare and vulnerable to extinction.
What this means for gardeners: If you choose to grow pineland clustervine, you must source it responsibly from reputable native plant nurseries that propagate from legally obtained seeds or cuttings. Never collect from wild populations – every wild plant is precious for the species’ survival.
Garden Role and Design Uses
When responsibly sourced, pineland clustervine can serve several roles in appropriate gardens:
- Ground cover for native Florida landscapes
- Trailing element in rock gardens or raised beds
- Conservation garden specimen
- Educational plant for demonstrating Florida’s unique flora
Ideal Growing Conditions
Pineland clustervine thrives in conditions that mimic its native pine rockland habitat:
- Sunlight: Full sun to partial shade
- Soil: Well-draining sandy soils (essential for preventing root rot)
- Water: Drought tolerant once established; avoid overwatering
- Climate: USDA Zones 9b-11 (South Florida conditions)
Planting and Care Tips
Success with pineland clustervine comes down to replicating its natural environment:
- Plant in spring after the last frost
- Ensure excellent drainage – this cannot be overstated
- Water regularly during establishment, then reduce significantly
- Provide support structures if you want it to climb
- Avoid fertilizing, as it’s adapted to nutrient-poor soils
- Mulch lightly with pine needles if desired
Supporting Pollinators
The small flowers of pineland clustervine attract native bees, butterflies, and other pollinators, making it a valuable addition to pollinator gardens. Every flower helps support Florida’s native insect populations, which in turn support birds and other wildlife.
Should You Grow Pineland Clustervine?
The decision to grow this rare native should be made thoughtfully. Consider pineland clustervine if you:
- Live in South Florida (Zones 9b-11)
- Have well-draining sandy soil or can create these conditions
- Are committed to conservation gardening
- Can source plants responsibly from reputable nurseries
- Want to contribute to species preservation
However, this plant isn’t suitable for gardeners seeking fast-growing, showy specimens or those in climates outside its native range.
A Plant Worth Preserving
Growing pineland clustervine is more than just adding another plant to your garden – it’s participating in conservation. By creating additional populations in suitable gardens, responsible gardeners can help ensure this rare Florida native doesn’t disappear forever. Just remember: source responsibly, grow thoughtfully, and appreciate the privilege of nurturing one of Florida’s most endangered botanical treasures.