Jacobi’s Schiedea: A Hawaiian Treasure on the Brink of Extinction
If you’ve stumbled across the name Jacobi’s schiedea (Schiedea jacobii) while browsing native Hawaiian plants, you’ve discovered one of the rarest plants in the world. But before you start planning where to plant it in your garden, there’s something crucial you need to know about this extraordinary little shrub.




What Makes Jacobi’s Schiedea Special?
Jacobi’s schiedea is a perennial shrub that stays refreshingly compact, typically growing less than 1.5 feet tall and never exceeding 3 feet at maturity. This low-growing native Hawaiian plant once graced the islands with its modest presence, but today it represents one of botany’s most heartbreaking stories.
A Plant That Calls Hawaii Home
This endemic species is found exclusively in Hawaii, where it evolved in isolation over thousands of years. Schiedea jacobii is perfectly adapted to the unique conditions of the Hawaiian Islands, making it a true symbol of the archipelago’s incredible biodiversity.
The Reality Check: Why You Can’t (and Shouldn’t) Plant This
Here’s the sobering truth: Jacobi’s schiedea has a Global Conservation Status of SH, which means it’s Possibly Extirpated – known only from historical records with just a glimmer of hope for rediscovery. In the United States, it’s listed as Endangered.
What does this mean for gardeners? Simply put, this plant is not available for home cultivation, and even if it were, it would be irresponsible to attempt growing it without proper conservation protocols and permits.
Growing Conditions (If It Still Exists)
Based on its wetland status as Facultative Upland, Jacobi’s schiedea typically preferred non-wetland areas but could occasionally be found in wetland environments. Like most Hawaiian natives, it would require:
- Tropical climate conditions (USDA zones 10-12)
- Hawaiian-specific soil and environmental conditions
- Careful attention to native ecosystem requirements
What Can You Do Instead?
While you can’t plant Jacobi’s schiedea in your garden, you can still make a difference:
- Support Hawaiian native plant conservation organizations
- Choose other native Hawaiian plants that are more stable and available through responsible sources
- Learn about and advocate for endangered plant conservation
- Visit botanical gardens that specialize in Hawaiian flora to see conservation efforts in action
The Bigger Picture
Jacobi’s schiedea serves as a powerful reminder of how quickly we can lose irreplaceable pieces of our natural heritage. While this little shrub may no longer grace Hawaiian landscapes, its story underscores the importance of protecting the native plants we still have.
If you’re passionate about Hawaiian native gardening, focus on species that are still thriving and available through responsible nurseries. Every native plant you grow helps preserve the unique character of Hawaiian ecosystems – and that’s a legacy worth cultivating.