Here are 5 short germination tips for Senna italica (also called African senna or Italian senna):
Scarify seeds – Lightly nick or rub the seed coat with sandpaper to improve water absorption.
Soak before sowing – Soak seeds in warm water for 12–24 hours.
Warm temperature – Keep soil at 25–30 °C for best germination.
Well-draining medium – Use sandy or loamy soil to prevent rot.
Lightly cover seeds – Bury about 0.5–1 cm deep and keep moist, not soggy.