Business Details
50+ Years
experience
Trusted Agricultural Fertilizers in Florida
Diamond R Fertilizer was founded in 1943 by the Roper family in Winter Garden, Florida, initially serving citrus growers with fertilizer products. Over decades, the company expanded through strategic acquisitions and facility openings, establishing seven full-service warehouse locations across Florida. Our team of certified agronomists and sales professionals specializes in custom-blended fertilizers, plant protection products, and agronomic consulting. We serve agricultural, golf, landscape, nursery, and sports field markets with tailored solutions. Our two fertilizer blending facilities support both bulk and bagged product needs, ensuring flexibility for diverse customer requirements.With over 80 years of industry experience, we combine technical expertise with localized knowledge to optimize crop productivity. Our commitment to quality extends to horticultural plastics, seed supply, and specialty additives that enhance plant stress tolerance. We maintain open public access at all locations, staffed by knowledgeable personnel dedicated to agronomic success. Our history of innovation continues through proactive approaches to nutrient management and sustainable practices. Today, Diamond R Fertilizer remains a trusted partner for Florida growers seeking reliable products and expert guidance.
Services
Custom Blended Fertilizers
Plant Protection Products
Agronomic Consulting
Seed Supply
Horticultural Plastics
Details
- Year established: 1943
Highlights and features
- We offer 80+ years of agricultural industry experience since 1943
- Our certified agronomists provide science-based crop management solutions
- We operate seven strategically located Florida service centers for quick access
- Our custom-blending capabilities meet specific soil and crop requirements
- We maintain two dedicated fertilizer production facilities with bulk capabilities
Services
Custom Blended Fertilizers
Our custom-blended fertilizers combine precise nutrient ratios to match specific soil conditions and crop requirements. Using advanced blending technology, we create both liquid and granular formulations that optimize plant uptake efficiency. These solutions help growers achieve maximum yields while minimizing environmental impact through targeted nutrient delivery.
Plant Protection Products
We provide comprehensive plant protection solutions including herbicides, fungicides, and insecticides. Our products protect crops from pests and diseases while maintaining environmental safety standards. Our agronomists help develop integrated pest management strategies that balance crop protection with sustainable farming practices.
Agronomic Consulting
Our certified agronomists offer field-specific recommendations based on soil analysis and crop needs. Services include nutrient management planning, stress tolerance strategies, and yield optimization programs. We help growers implement science-based practices that improve productivity while maintaining soil health and environmental sustainability.
Seed Supply
We supply premium seeds for agricultural, turf, and forage applications. Our inventory includes specialty grasses, cover crops, and forage varieties suited to Florida's climate. Each seed product undergoes rigorous quality testing to ensure germination rates and purity meet industry standards for successful establishment.
Horticultural Supplies
Our horticultural supplies include pots, growing containers, and specialty additives for nursery and greenhouse operations. We offer solutions that improve plant growth media performance and container management. These products support commercial horticulture operations seeking efficient, scalable growing systems.
People
Mike Hudson
President
Mike Hudson leads Diamond R Fertilizer with over 30 years of agricultural industry experience. He oversees strategic operations while maintaining focus on customer relationships and product innovation. His leadership emphasizes technical excellence and sustainable farming practices.
Tracy Kay
VP, CFO
Tracy Kay manages financial operations with expertise in agricultural business management. She ensures fiscal responsibility while supporting growth initiatives. Her financial leadership helps maintain the company's strong position in Florida's agricultural market.
Tim McKenna
Director of Sales
Tim McKenna leads sales operations with deep knowledge of Florida's agricultural needs. He develops market strategies that connect growers with appropriate products. His team focuses on building long-term customer relationships through technical expertise and reliable service.
Jimmy Simpson
Certified Crop Adviser
Jimmy Simpson provides agronomic advice as a Certified Crop Adviser. He specializes in multi-crop nutrient management and pest control strategies. His field experience helps growers implement effective, science-based farming practices tailored to specific crop requirements.
David Craig
Citrus Specialist
David Craig offers citrus-specific expertise with understanding of Florida's unique growing conditions. He develops targeted nutrition programs for citrus groves. His specialized knowledge addresses industry challenges while maintaining focus on productivity and plant health.
Questions
What agricultural products does Diamond R Fertilizer offer?
We provide fertilizers, plant protection products, seeds, horticultural plastics, and specialty additives. Our offerings include both standard and custom-blended solutions for agricultural, turf, and ornamental applications.
Do you offer custom fertilizer blending services?
Yes, our two blending facilities create custom fertilizer formulations tailored to specific soil and crop requirements. We produce both liquid and granular blends in bulk or bagged formats.
Which areas do you serve in Florida?
We serve growers across Florida with seven warehouse locations in Winter Garden, Labelle, Fort Pierce, Okeechobee, East Palatka, and Homestead. Our service areas include agricultural, turf, and nursery markets.
Can I get agronomic advice from your team?
Yes, our certified agronomists and sales staff provide technical guidance on nutrient management, pest control, and crop-specific programs. We help develop customized solutions for your specific growing conditions.
What specialty products do you carry for horticulture?
We offer horticultural plastics, growing containers, and specialty additives for nursery and greenhouse operations. Our inventory supports commercial horticulture needs with quality-assured products.
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Reviews (2)
Creed
Oct 25, 2019
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I experienced a small issue with a delivery, I call the office and they took care the problem right away great staff, great price, for all you nursery needs!!
Marc Casalino
Aug 08, 2017
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Nothing's better than having a full service fertilizer and chemical plant that the general public can purchase from. Always the best prices for weed killers, fertilizers and plant care .
