Jobe's 1312 Fertilizer, 9 Spikes Pre-measured evergreen fertilizer spikes nourishes at the roots; Time release fertilizer for all fruit and citrus trees Easy to use fertilizer spikes; No wasteful runoff, no mess, hazards or smells; Apply early spring and late fall Continuous supply of nutrients below the surface, where the active roots are growing Jobes spikes are easy to insert around each trees dripline, and the slow-release formula feeds all season Guaranteed analysis: (9-12-12) 5 spikes in traditional packaging, (8-11-11) 5 spikes in clear package, (8-11-11) 9 spikes, (9-12-12) 15 spikes, (8-11-11) 160 spikes