To break dormancy and speed up germination, soak the blackish-brown seeds in hot tap water for 24 hours.

Place soaked seeds in a damp paper towel within a resealable bag in a warm ( 70∘F70 raised to the composed with power F 90∘F90 raised to the composed with power F ) area, or plant directly in well-draining potting soil. Growing Guidelines Guanabana thrives in USDA zones 9-11. Sunlight: Requires full sun to partial shade.

During soaking, seeds that sink are generally more viable, while floaters may be less likely to sprout.

By purchasing high-quality seeds and providing a warm, sunny environment, you can enjoy the reward of harvesting your own tropical fruit in just a few years.