Jobe's 100048893 Organic Rose & Flower Fertilizer Spikes 3-5-3, 10, Original Version Organic fertilizer spikes for roses and all flowering shrubs; Pre-measured spikes provide nourishment at the roots OMRI listed for organic gardening by USDA Organic fertilizer spikes for roses and all flowering shrubs; Pre-measured spikes provide nourishment at the roots OMRI listed for organic gardening by USDA; Certified organic means no synthetic chemicals Contains Jobe Biozome; Extremely aggressive proprietary microorganism archaea that aggressively breaks down material for faster results Jobes Biozome improves soil conditions; Helps your garden resist disease, insects, drought and other unfavorable conditions within a growing season No mess easy to use spikes; Prevents waste and run-off; Fertilizer analysis: (3-5-3) 10 spikes per waterproof resealable package