A granular seed germination facilitating and plant growth supporting media formed of a plurality of granules including at least a plurality of starch-containing granules each preferably composed of a pellet extruded from a starch mixture forming extruded seed germination facilitating and plant growth supporting granules each containing water-soluble starch that more immediately activates upon coming into contact with moisture and containing less water soluble, e.g., insoluble material including cold water insoluble starch which provides seed germinating and and/or plant growth promoting material over an extended period of time. Such a media can be used to germinate and and/or facilitate distribution of seeds. A plurality of extruded pellets can be attached to a single seed and a plurality seeds can be attached to a single extruded pellet producing seed carrying germination initiating starch-containing granules that can be used independently or together with the media.