How often should trees be fertilized?

Most trees benefit from 1-2 deep root fertilization treatments per year, typically in spring and fall. Young trees and stressed trees may benefit from more frequent applications.

What nutrients do you use for tree fertilization?

We use a balanced blend of macro and micronutrients tailored to your trees' needs, often including nitrogen, phosphorus, potassium, iron, and mycorrhizal fungi to support root health.

Can fertilization help a declining tree?

In many cases, yes. Nutrient deficiency is a common cause of tree decline. Deep root fertilization combined with proper diagnosis can help trees recover from stress and nutrient depletion.

Tree Fertilization

Deep root fertilization to promote strong, healthy tree growth.

Professional Tree Fertilization in Sanford, NC & Central North Carolina

Trees in developed landscapes often lack the nutrients available in natural forest settings. Our deep root fertilization service delivers nutrients directly to the root zone where trees can absorb them most effectively. This promotes vigorous growth, improves stress tolerance, and helps trees resist disease and insect pressure.

Trees are the most valuable plants on your property — a mature shade tree can add $10,000 or more to your home's value — yet they are often the most neglected when it comes to nutrition. In their natural forest environment, trees receive nutrients from decomposing leaves and organic matter on the forest floor. In a maintained landscape, we rake away those leaves and replace the natural soil surface with mulch or turf, removing the nutrient cycle that trees depend on. Deep root fertilization replaces those missing nutrients directly in the root zone where trees can access them.

Our tree fertilization service uses a hydraulic injection system to deliver a balanced, slow-release fertilizer solution directly into the soil at a depth of eight to twelve inches — right where the feeder roots are concentrated. This method is far more effective than surface-applied granular fertilizers, which often get absorbed by the lawn before reaching tree roots. The injection process also aerates the soil around the root zone, improving drainage and oxygen availability in the compacted clay soils common throughout central North Carolina.

We tailor our fertilizer blend to the specific needs of each tree species and the results of soil testing. Oaks, maples, and other hardwoods have different nutritional requirements than pines and other conifers. Trees showing signs of stress — yellowing leaves, sparse canopy, slow growth, or dieback — may need additional micronutrients like iron, manganese, or zinc. We also offer mycorrhizal inoculants that establish beneficial fungal networks around tree roots, dramatically improving nutrient uptake and drought resistance.