How to Fertilize honey locust?
Slow-release tree fertilizer applied once annually in early spring

honey locust · Gleditsia triacanthos
Also known as: sweet locust; three-thorned acacia
Grows well in any well-drained soil, although especailly good on dry acidic soil, once established. Very tolerant of industrial pollution. For more information, see tree cultivation
Slow-release tree fertilizer applied once annually in early spring