Island-Daisy: Hawaii’s Hidden Native Gem
If you’re passionate about native Hawaiian plants, you’ve probably heard of the more famous natives like ʻōhiʻa lehua or naupaka. But have you ever encountered the charming island-daisy? This lesser-known native, scientifically called Keysseria, represents one of Hawaii’s unique botanical treasures that deserves more recognition in native landscaping.


What Makes Island-Daisy Special?
Island-daisy is a perennial forb herb—essentially a soft-stemmed flowering plant that comes back year after year. Unlike woody shrubs or trees, this herbaceous beauty puts its energy into flowers and foliage rather than developing thick, woody stems. It’s what botanists call a forb, which is just a fancy way of saying it’s a broadleaf flowering plant that isn’t a grass.
Where You’ll Find Island-Daisy
This plant is exclusively native to Hawaii, making it a true endemic species. You won’t find Keysseria growing naturally anywhere else in the world—it’s as Hawaiian as it gets! Currently, island-daisy grows throughout the Hawaiian islands, representing an important part of the archipelago’s unique flora.
Why Consider Island-Daisy for Your Garden?
Here’s where things get a bit tricky—and honestly, quite intriguing. Island-daisy is somewhat of a mystery plant in the horticultural world. While we know it’s a beautiful native Hawaiian species, detailed growing information is surprisingly scarce. This actually makes it quite special for several reasons:
- It’s authentically Hawaiian—supporting true native biodiversity
- As a perennial, it offers lasting value in your landscape
- It’s likely adapted to Hawaiian growing conditions
- You’ll be growing something truly unique and uncommon
Growing Conditions and Care
While specific cultivation details for island-daisy are limited, we can make some educated guesses based on its native Hawaiian habitat and growth characteristics. As a native Hawaiian plant, it’s likely adapted to:
- USDA Hardiness Zones 10-11 (perfect for Hawaiian gardens)
- Well-draining soil conditions
- Partial shade to full sun exposure
- Moderate watering once established
The Challenge and the Opportunity
Here’s the honest truth: finding detailed growing guides for island-daisy is like searching for buried treasure. This presents both a challenge and an exciting opportunity for adventurous native plant enthusiasts. If you’re someone who loves experimenting with rare natives and contributing to conservation efforts, island-daisy could be your next gardening adventure.
Is Island-Daisy Right for Your Garden?
Consider island-daisy if you:
- Live in Hawaii or a similar tropical climate
- Are passionate about native plant conservation
- Enjoy growing unique, uncommon species
- Want to support authentic Hawaiian biodiversity
- Don’t mind a bit of horticultural detective work
However, you might want to look elsewhere if you need detailed, proven growing instructions or want guaranteed results from day one.
Moving Forward with Island-Daisy
If island-daisy has captured your interest, your best bet is connecting with local Hawaiian native plant societies, botanical gardens, or university extension programs. They may have insights into cultivation practices or even access to seeds or plants.
Remember, when you choose native plants like island-daisy, you’re not just adding beauty to your landscape—you’re participating in conservation efforts and helping preserve Hawaii’s unique botanical heritage for future generations. Sometimes the most rewarding gardening adventures come from the plants that challenge us to learn and grow alongside them.