Hoya 'Puom Siam Ruby' is a distinctive hybrid resulting from a cross between Hoya 'Joy' and Hoya 'Jennifer'. This cultivar features green leaves with pronounced venation and dark margins. It produces clusters of star-shaped flowers that emit a sweet fragrance. Native to: As a cultivated hybrid, Hoya 'Puom Siam Ruby' does not occur naturally in the wild. Its parent species are native to Southeast Asia. Water: Allow the soil to dry slightly between waterings. Overwatering can lead to root rot, so ensure the potting medium is well-draining. Light: Thrives in bright, indirect light. While it can tolerate some direct morning sunlight, avoid harsh afternoon sun to prevent leaf scorching. Humidity: Prefers higher humidity levels, ideally above 60%. If maintaining such levels is challenging, especially during winter months, consider using a humidity tray or placing a humidifier nearby. Temperature: Favours warm indoor temperatures, ideally between 18°C and 29°C. Avoid exposing the plant to temperatures below 14°C.