I don't see too many people growing this plant, so I thought I'd share some pics. The bigger one is exactly 5 months old from seed. Cuttings of this plant strike easily ime.
It's apparently used by farmers and workers as a Kratom substitute in Southeast Asia. It should be noted that people there traditionally use Kratom for its energizing properties in order to work harder, not for its analgesic effects, which Sakae Naa lacks.