Tri-Hishtil, our trusted partner, provides premium grafted watermelon plants known for strong root systems, vigorous growth, and improved overall plant health. These advantages translate to reliable field performance and higher productivity. Contact us today to learn more or place your order.

Tri-Hishtil brings together three pioneers in the agricultural industry from around the world; TriEst Ag Group, Inc. in the USA; Israel-based Hishtil, and Italian-owned and operated SIS/Centro SEIA.

Protecting crops from spring frost is critical to preserving yield and quality. Our team provides expertly designed irrigation systems and proven product solutions that deliver efficient, reliable frost protection to safeguard your investment and support strong, healthy growth. Be prepared for frost in 2026.

TriEst Ag Group is proud to serve as a sponsor and exhibitor at the 2025 Southeast Strawberry Expo next week, November 11-14th, in Raleigh, NC. Visit our booth to learn how our integrated solutions in soil health, irrigation, plant nutrition, and equipment support productive and sustainable strawberry production.

Healthy roots start with healthy soil. Blueberry bushes grown in soil treated with Chloropicrin establish stronger, more efficient root systems for improved nutrient uptake and long-term plant vigor. Proper soil preparation before planting or replanting sets the foundation for sustained productivity season after season.

TriCal Group Companies are committed to the safe and responsible use of soil fumigation. We strive to protect you, your community and the environment. Our Companies rely on decades of experience, thousands of in-field application trials, and hundreds of university research studies to find the perfect formulation that is healthy for your crops, profitable for your farm, and safe for your community.

Make your mark in agriculture with TriEst Ag Group. We’re looking for a Cost & Inventory Accountant to support accurate financial and inventory reporting, ensure compliance, and contribute to data-driven decision-making.

If you’re detail-oriented, analytical, and motivated to improve processes in a collaborative environment, we want to hear from you.

Reliable water filtration is essential to maintaining an efficient irrigation system. High-quality filters protect emitters, valves, and pipelines from clogging caused by debris, organic matter, and sediment—helping ensure uniform water distribution and consistent crop performance. At TriEst Ag Group, we provide filtration solutions designed for long-term reliability and easy maintenance, supporting cleaner systems, reduced downtime, and improved irrigation efficiency.

Tri-Hishtil, our trusted partner, provides premium grafted watermelon plants known for strong root systems, vigorous growth, and improved overall plant health. These advantages translate to reliable field performance and higher productivity.

Tri-Hishtil brings together three pioneers in the agricultural industry from around the world; TriEst Ag Group, Inc. in the USA; Israel-based Hishtil, and Italian-owned and operated SIS/Centro SEIA.

TriEst Ag Group will be exhibiting at the Florida Blueberry Growers Association Fall Meeting on October 23, 2025, in Lakeland, FL. Our team will showcase integrated solutions for soil health management, precision irrigation, agricultural technologies, and plant nutrition for enhanced productivity and sustainability in your blueberry production.

Blueberry bushes planted in soil treated with Chloropicrin develop stronger, more efficient root systems, enabling better nutrient uptake and overall plant health. Preparing the soil properly before planting or replanting sets the stage for optimal root growth and long-term productivity.

TriEst Ag Group specializes in soil fumigation, irrigation, crop nutrition, equipment, grafted plants, polytunnels, substrate, and associated growing systems for growers in the Mid-South, Georgia, Florida, Mid-Atlantic, Mid-West, and Northeast Regions.

Enhance the performance and protection of your blueberry fields with expertly designed irrigation and frost protection systems. Whether you're upgrading an existing setup or planning a new installation, our team at TriEst Ag Group will work with you to develop a customized solution tailored to your operation's needs. Ensure your crop has the support it needs, season after season.

TriEst Ag Group'sapproach is based on what is being grown, the region where the crop is being grown, the problem the grower is having, and how they want to optimize their farm for a better quality, higher-yielding crop harvest. TriEst Agriculture treats each customer as an individual, using soil test results, plant samples, and other data from our growers to make customized recommendations.