22/08/2026
Deep in Samar, a rare native plant produces clusters of golden-yellow flowers that look almost deliberately Filipino.
Meet “Hoya sinagtala,” a newly described wax plant endemic to the Philippines whose striking star-like blooms have finally been given a scientific name after circulating among plant collectors for nearly seven years.
The species was formally described by botanists Samuel C. Brillo, Derek D. Cabactulan and Michele Rodda in the scientific journal Phytotaxa on August 13. It was originally collected from the wild on Samar Island.
And its rarity is more than just collector hype.
According to its formal scientific description, “Hoya sinagtala” resembles several other members of the Hoya section Acanthostemma when it isn’t flowering. Once it blooms, however, there is little mistaking it.
Its golden-yellow flowers have a flat, wheel-like corolla, a narrow bell-shaped tube and distinctive triangular-ovate corona lobes. Researchers say no other known species in the entire Hoya genus possesses this exact combination of floral characteristics.
That uniqueness makes its name particularly fitting.
“Sinagtala” combines the Filipino words sinag, or ray of light, and tala, or star. The name evokes “starlight”—an appropriate description for flowers that appear like tiny golden stars radiating from the plant.
Their shape also carries an unmistakably Filipino visual association: the three golden-yellow stars of the Philippine flag, representing Luzon, Visayas and Mindanao.
Before science officially gave the plant its name, collectors already knew there was something special about it.
For almost seven years, specimens circulated internationally under informal names including “Hoya sp. Samar GN 0003” and the much more glamorous “Hoya sp. Yellow Sapphire.” Only this month did the mysterious collector’s plant formally become “Hoya sinagtala.”
Its story also underscores how much Philippine biodiversity may still be hiding in plain sight.
A plant can grow quietly in a Samar forest, travel through horticultural collections around the world, acquire nicknames and admirers—and still wait years before science formally recognizes it as a species of its own.
That distinction matters because “Hoya sinagtala” is not merely another attractive ornamental plant. It is a species originating from the Philippines and endemic to the country.
Its rarity also makes protecting wild populations especially important. The fascination surrounding rare Philippine plants can become a threat when demand encourages indiscriminate collection from forests. Responsible propagation and cultivation offer a way for enthusiasts to appreciate unusual native species without stripping them from their natural habitat.
There is something poetic about “Hoya sinagtala” finally receiving its name.
For years, collectors called it “Yellow Sapphire.”
Science has now given this Samar treasure a name rooted in the Filipino language—and one that seems perfectly suited to its extraordinary flowers.
A sinag. A tala.
A little golden star found growing in a Philippine forest.
(✍️: Top Dagohoy)
