Product Description
ROOTS Fertilizer For Trees 27-9-9
Roots Fertilizer for Trees: Subsurface Nutrition and Soil Health
Technical Overview of Roots Fertilizer 27-9-9
In the professional management of urban and suburban landscapes, addressing the specific nutritional requirements of mature trees and developing seedlings is a critical task. ROOTS Fertilizer for Trees (27-9-9) is a specialized, water-dispersible fertility product engineered for subsurface application. This formulation represents a synthesis of traditional chemical nutrition and advanced biological soil enhancement, designed to provide both immediate vigor and long-term environmental resilience.
The Science of NPK and Slow-Release Nitrogen
The 27-9-9 NPK ratio in roots fertilizer is specifically calibrated for woody perennials. The high nitrogen content is balanced by 50% slow-release nitrogen, derived from U-Form urea formaldehyde.
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Immediate Nutrient Uptake: The water-soluble portion of the nitrogen provides a rapid boost to chlorophyll production and leaf expansion, essential for trees recovering from transplant shock or environmental stress.
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Extended Feeding Cycles: The urea formaldehyde component is milled to an ultra-fine consistency, ensuring it stays in suspension without clogging professional injection equipment. This slow-release mechanism provides a consistent supply of nitrogen over several months, preventing the "surge growth" and subsequent depletion common with inferior fertilizers.
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Equipment Compatibility: The meticulous milling process ensures that the roots fertilizer is fully compatible with high-pressure soil injection probes and drenching systems, maintaining professional efficiency in the field.
Micronutrient Synergies: Iron and Manganese
Beyond primary macronutrients, the health of a tree’s vascular system depends on the bioavailability of micronutrients. ROOTS Fertilizer for Trees includes a targeted combination of 0.1% Iron (Fe) and 0.05% Manganese (Mn).
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Addressing Interveinal Chlorosis: Iron is a critical catalyst for chlorophyll synthesis. By providing a stable source of iron, this roots fertilizer helps prevent and correct chlorosis, particularly in alkaline soils where iron is often tied up.
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Manganese for Enzyme Activation: Manganese plays a vital role in nitrogen metabolism and photosynthesis. The inclusion of Mn ensures that the tree can effectively utilize the high nitrogen levels provided by the 27-9-9 formula.
Biological Soil Enhancement: The Rhizosphere Effect
What distinguishes professional roots fertilizer from standard agricultural products is the integration of biological components. The rhizosphere—the area of soil immediately surrounding a tree's roots—is a complex ecosystem that dictates a tree's ability to absorb water and nutrients.
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Beneficial Rhizosphere Bacteria: The inclusion of specialized microbes helps colonize the root zone, breaking down organic matter and converting atmospheric nitrogen into forms the tree can readily absorb.
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Sea Plant Extracts and Humic Acids: These organic inputs act as soil conditioners. Sea plant extracts provide natural growth hormones and vitamins, while humic acids improve the soil's cation exchange capacity (CEC), allowing it to hold onto nutrients more effectively and reducing the risk of leaching.
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Advanced Surfactant Technology: To ensure that the biological and chemical elements reach the root zone, this roots fertilizer includes a professional-grade surfactant. This agent reduces the surface tension of the water, allowing the solution to penetrate compacted urban soils and reach the deep root systems of established trees.
Professional Application Methodologies
For maximum efficacy, roots fertilizer should be applied using subsurface methods that place the nutrients directly where they are needed.
| Application Method | Process Description | Strategic Benefit |
| Soil Injection | High-pressure probe injection at 2.5 to 3 feet intervals. | Delivers nutrients past the turf grass roots directly to the tree's feeder roots. |
| Soil Drenching | Saturating the root flare and surrounding soil area. | Ideal for younger trees or situations where soil compaction is not a primary concern. |
| Foliar Integration | While primarily for roots, some components support systemic health. |
Provides a secondary path for micronutrient absorption during peak growth. |
Designing a Seasonal Fertility Program
A successful arborist program utilizes roots fertilizer as part of a longitudinal health care plan.
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Spring Application: Focused on supporting new canopy growth and flower production. The 27-9-9 ratio provides the fuel necessary for the high-energy demands of the spring flush.
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Fall Application: Focused on root development and carbohydrate storage. The slow-release nitrogen in roots fertilizer continues to support root growth even after the tree has entered dormancy.
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Stress Recovery: For trees impacted by drought, construction damage, or pest infestations, the combination of sea plant extracts and microbes provides a "rescue" effect, stimulating the tree’s natural defense mechanisms.
Packaging and Logistics for Professional Use
ROOTS Fertilizer for Trees is packaged for the commercial operator, available in 8 lb. bags with 5 bags per case. This manageable sizing allows for precise mixing in spray tanks and easy transport to job sites.
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Storage Protocols: Keep bags in a cool, dry environment to prevent clumping. Ensure the product is kept away from children and pets.
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Water Solubility: The formula is designed to dissolve rapidly in water, ensuring a consistent concentration of NPK and microbes throughout the application process.
Environmental Stewardship in Tree Care
Utilizing a high-quality roots fertilizer with slow-release components is an act of environmental responsibility. By ensuring that nitrogen is released slowly and paired with humic acids, arborists minimize the risk of nutrient runoff into local waterways. The biological focus of the ROOTS brand supports a living soil structure, which reduces the need for heavy chemical interventions over time.
The Economic Value of Soil Health
In professional arboriculture, the health of the soil is the foundation of the client's investment. A single application of a comprehensive roots fertilizer can prevent the need for more expensive interventions, such as tree removal or advanced pest treatments, later in the tree's lifecycle. By maintaining the vigor of the rhizosphere, arborists ensure that the trees under their care continue to provide shade, aesthetic value, and environmental benefits for decades.
Why Arborists Trust ROOTS
When the goal is long-term tree health, the choice of fertility products matters. ROOTS Fertilizer for Trees (27-9-9) provides the perfect balance of immediate chemical nutrition and long-term biological sustainability. By addressing both the immediate nutrient needs of the tree and the long-term health of the soil, this roots fertilizer stands as the industry standard for professional tree care.
- A water dispersible fertilizer with NPK of 27-9-9
- For fertilization of trees
- U-Form urea formaldehyde for long term feeding
- A combination of .1% Fe (iron) and .05% Mn (manganese) to address micronutrient issues
- Contains beneficial rhizosphere bacteria, sea plant extract and humic acids to improve soil and plant health
ROOTS Fertilizer for Trees is a water dispersible chemical and biological fertility product. The chemicallybased elements meet trees’ nutrient needs quickly, while the beneficial microbes sustain fertility over the long term. Slow-release nitrogen is milled so that ROOTS Fertilizer for Trees will not clog equipment. An advanced surfactant helps the product to readily penetrate the soil.
Key product benefits of ROOTS For Trees:
• Chemically-based elements address trees’ immediate
nutritional needs
• Beneficial microbes sustain fertility over the long-term
How to Apply: Water soluble - drench or injection
Packaging:
8 lb. bag / 5 bags per case