Disclosed are: (a) controlled release matrix particles containing 10-70 wt.% of a hydrophobic active ingredient, 21-72 wt.% of a polysaccharide, 3.80-12 wt.% of a crosslinking agent, 1.00-6 wt.% of a catalyst and 0.10-5 wt.% of a silica flow aid； (b) controlled release core/shell particles containing 10-70 wt.% of a hydrophobic active ingredient, 1.0-3.2 wt.% of an epoxidized oil, 21-64 wt.% of a polysaccharide, 7.6-23% of an amine-functionality containing material, and 0.10-5 wt.% of a silica flow aid； and (c) hybrid particles wherein the core/shell particles are contained in a matrix. Also disclosed are methods for making the particles and compositions containing the particles.
