Product Information
- Box of 10 spikes
- 8-10-10 formula, with 3.2% manganese, 4.8% sulfur and 3.3% iron
- Place one spike for every 1 inch of trunk diameter in a circle around the tree dripline
- This product is covered under A.M. Leonard’s exclusive 30-Day Down to Earth Guarantee. Click Here for more Details.
- Up to 12 months of slow release fertilizing
- 3.2 pounds
The General Purpose Tree Spike is an excellent option for gardeners and landscapers because it provides up to 12 months of feeding for trees, is easy to use and contains slow release micronutrients.
Does the General Purpose Tree Spike contain any sulphur?
Yes, the General Purpose Tree Spike contains sulphur which assists in the uptake of all macro and micronutrients.
How many spikes are included in a box of General Purpose Tree Spike?
The General Purpose Tree Spike is sold in two package options. One box includes 40 spikes and the other includes 10 spikes.
How many spikes should be used for each tree?
For best results, it is recommended to use one spike for every 1 inch of trunk diameter in a circle around the tree dripline.




















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