Vandopsis lissochiloides

It has a unique combination of sharp yellow and toned pinkish back side.

[1] The robust stem can reach up to 2 m in height, or 80 inches.

The leaves are stiff and leathery and up to one foot (30 cm) long.

Gently perfumed, those textured flowers are about 7 cm across and last for several months.

It usually grows in the lowlands of the Philippines, but also in Thailand and Laos, and as far as New Guinea.