Epipremnum Poonsin is a cultivar of Epipremnum, a genus of tropical climbing plants in the Araceae family that includes popular houseplants commonly called pothos or devil’s ivy. The Poonsin form is a variegated selection with unique patterns of cream, lime‑green, and green on heart‑shaped leaves that vary from leaf to leaf rather than a fixed variegation pattern. It’s believed to have originated from the Poonsin Garden in Thailand as a distinct mutation within cultivated plants of Epipremnum and is treated the same as other Epipremnum varieties in terms of care.

Like other Epipremnum, Poonsin grows as a trailing or climbing vine and thrives under typical indoor conditions, making it perfect for growing indoors with the right light, water, and humidity. These plants tolerate a range of light levels but grow best with steady indirect light, and they prefer well‑drained soil that doesn’t remain waterlogged.

Native to: Epipremnum species are native to tropical forests of Southeast Asia and nearby islands where they grow in humid understories as vines or climbers; specific origin of the Poonsin cultivar traces back to cultivation in Thailand.

 
Water: Allow the top of the soil to dry between waterings; water thoroughly once the surface has dried to avoid root rot.

 
Light: Provide bright, indirect light; avoid strong direct sunlight that can scorch the leaves. Poonsin tolerates moderate light but brighter filtered light helps maintain variegation.

 
Humidity: Moderate indoor humidity is suitable; typical home humidity around ~40–60 % is adequate, though slightly higher humidity supports healthier growth.
Temperature: Maintain steady room temperatures typical of homes (ideally around ~18–27 °C); protect from cold drafts or temperatures below about 15 °C.

Epipremnum Poonsin shares the adaptable, easy‑care nature of other pothos varieties, making it a rewarding choice for indoor plant growers who enjoy variegated vines.