Mulberry trees can be harvested for silkworm cocoons. Silkworm cocoons require a Gathering skill of 60 to collect. Planting Mulberry trees requires a Forestry level of 60. Silkworm cocoons and sprouts regrow after a certain amount of day cycles.
The amount of silkworm cocoons a Mulberry tree contains depends on the quality of the tree:
|State||Quality 1 - 32||Quality 33 - 65||Quality 66 - 100|