Hoya rigida Kerr
This cream flower with red in the center of corona and long linear sepal is H.rigida's flower. Its leave are thick and rigid, ovate or ovate-elliptic, base rounded or broadly cuneate, acute apex and narrowly revolute margin, up to 14 cm long by 6.3 cm wide, 5-pli nerved from base, dark green color. The flower is about 5/8" in diameter, flat corona, 25 - 40 flowers per umble, open 3-4 day. The flower is very high fragrance at night time. It is found in the east & south of Thailand
