Trees and shrubs face many challenges in today's landscapes. Compacted soils, construction damage, drought stress, poor soil quality, and competition from turfgrass can all limit a plant's ability to access the nutrients it needs. Professional fertilization helps replenish essential nutrients, promoting healthier growth, stronger root systems, improved vigor, and greater resistance to environmental stressors.
At 4 Seasons Arborscapes, we use professional-grade, extended-release fertilizers designed to provide nutrients gradually throughout the growing season, helping your trees and shrubs stay healthy year-round.
Benefits of Tree & Shrub Fertilization
1
Improved health and vigor
Proper fertilization supports healthy foliage, stronger branches, and overall plant vitality.
2
Stronger root development
Healthy root systems improve nutrient and water uptake, helping trees and shrubs withstand drought and other stresses.
3
Better stress resistance
Well-nourished plants are better equipped to tolerate environmental pressures such as heat, drought, insect activity, and disease.
4
Better overall appearance
Fertilization can improve leaf color, encourage fuller growth, and help your landscape look its best throughout the year.
Our Tree & Shrub Fertilization Services
Deep Root Fertilization
Nutrients are injected directly into the root zone, where trees and shrubs can absorb them most effectively. This method also helps alleviate minor soil compaction and promotes root growth.
Extended-Release Fertilization
Our extended-release fertilizer programs provide a steady supply of nutrients over time, reducing nutrient loss and supporting long-term plant health.
Fertilization for Newly Planted Trees & Shrubs
Young plants often benefit from additional nutritional support while their root systems establish themselves in a new environment.
Landscape Shrub Fertilization
Keep ornamental shrubs healthy, vibrant, and growing properly with fertilization tailored to their needs.
Situations Requiring Tree & Shrub Fertilization
Your trees and shrubs may benefit from fertilization if you notice:
- Slow or stunted growth
- Smaller-than-normal leaves
- Pale, yellowing, or discolored foliage
- Thin canopies or sparse growth
- Premature leaf drop
- Trees growing in compacted or poor-quality soils
- Recent construction activity near root systems
- Recovery from drought stress
- Newly planted trees and shrubs needing establishment support
Not sure if your trees need fertilization? We can assess your landscape and recommend the most appropriate treatment.
Frequently Asked Questions
How often should trees and shrubs be fertilized?
Most trees and shrubs benefit from fertilization every one to three years, depending on their health, age, species, and site conditions.
When is the best time to fertilize trees and shrubs?
Fertilization is commonly performed in spring and fall, though many trees and shrubs can benefit throughout the growing season when appropriate products are used.
Is fertilization necessary for mature trees?
Not always. Many mature trees thrive without supplemental fertilization. However, trees experiencing stress, nutrient deficiencies, or poor growing conditions often benefit from professional fertilization.
What is deep root fertilization?
Deep root fertilization injects nutrients directly into the soil surrounding a tree's root system. This method places nutrients where roots can access them most efficiently.
Will fertilization make my trees grow too quickly?
Professional fertilization is designed to support healthy growth and overall vigor, not create excessive or weak growth. Proper application helps trees grow at a natural, sustainable rate.
Can fertilization help stressed trees recover?
While fertilization is not a cure-all, it can be an important part of a comprehensive plant health care program that helps stressed trees recover and maintain vigor.





