An e-publication by the World Agroforestry Centre

AGROFORESTRY EXTENSION MANUAL FOR KENYA Printprint Preview

10. SEEDS

10.4 Time for seed collection

Different tree species produce seeds at different times, and one species may even produce seeds at different times in different areas. Seed collection is, therefore, an activity that can and should be considered throughout the year.

Seeds should be collected when they are mature and ripe, but not damaged by insects or fungi. This calls for close monitoring of seeding trees of the desired species during the seeding period. It is necessary to check the seed quality with regard to insect damage even if the seeds are collected directly from the tree, and even more so if the seeds are collected from the ground. Seeds of Croton macrostachyus and Albizia spp. are examples of seeds which are often damaged while still on the tree.