Best answer
Shrubs and hedges can use the 13-13-13 fertilizer in the spring at the same rate as flowers. Trees of all kinds can benefit from applying a half pound per inch of the trunk’s diameter in early spring and again in late summer. For established lawns, apply itwith water during the growing season.
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How do you use triple 13 fertilizer?
How do you use triple 13 fertilizer? To accomplish the half pound rate, apply 6 pounds of 8-8-8 fertilizer per 1000 ft2 of lawn area or 4 pounds of 13-13-13 fertilizer. If you want to really cut grass then apply the one pound of nitrogen rate which will be 12 pounds of 8-8-8 or 8 pounds of 13-13-13. Hereof, what is triple 13 fertilizer used for?
What is 13-13-13 fertilizer used for?
Most triple 13 fertilizers are intended for use on gardens, flowers, shrubs, hedges, trees, new lawns, and are best used in the spring before planting. Why Is It Called 13-13-13 Fertilizer? The term triple 13 or 13-13-13 references the makeup of the nutrients in the bag of fertilizer.
Is 13 13 fertilizer bad for plants?
13 13 13 fertilizer has an equal amount of nitrogen, phosphorous, and potassium in each of the three basic plant nutrients found in soil. Before using any fertilizer, make sure to read and follow the advice on the label. Fertilizing too much can be harmful to both the plant and the environment. Is Triple 13 a good fertilizer?
How much fertilizer is in a 50-pound bag of 13-13-13?
A 50-pound bag of 13-13-13 contains 6.5 pounds of each nutrient, for a total of 19.5 pounds. The remaining 30.5 pounds of weight is filler, usually sand or granular limestone. The Iowa State Extension recommends reading fertilizer labels as the best way to tell what type of plant the fertilizer is best used on.