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November 6, 2025
Tri-Hishtil Tomatoes and Watermelon

Unlock healthier crops and improved yields with Tri-Hishtil grafted plants - precision-matched for disease resistance, vigor, and performance.


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.

# Carolina Strongback # Grafted Plants # Tomatoes # Tri-Hishtil # Watermelon
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Tri-Hishtil Tomatoes and Watermelon

Tri-Hishtil brings together three pioneers in the agricultural industry from around the world to the Mountains of North Carolina to become a leader in plant grafting. Our company provides the vegetable production sector with a greener and more environmentally friendly solution for the currently increasing challenges with growing disease and environmental regulations. We are committed to growing strong grafted plants that require fewer inputs and produce higher yields for farmers.