Since 1932, Holloway has helped growers maximize crop and soil health with quality amendments, agronomy and redevelopment services.
Our Products
Along with mining its own gypsum, Holloway carries a wide variety of soil amendments, fertilizers and nutrients to get your soils right.
Our Services
Holloway’s soils-first services include material delivery, spreading, custom agronomy and complete Grave-to-Cradle redevelopment.
Resources
Visit our resources page for company news, agronomy-related blog posts and grower-focused grant information.
Latest From The Blog
Meet Your Partners in Growth Series: Mikeal Parker
Most boys love playing with Tonka trucks in the dirt. And some boys never grow out of it. Gypsum Pit Forman Mikeal Parker has been playing in the dirt at Holloway for more than 25 years and shows no signs of abandoning that playful spirit.
Rain, Water Penetration Issues Continue to Disrupt 2023 Season
Holloway’s agronomy team saw major issues Monday while making its rounds in Kern County, noting standing water on a number of high-producing orchards that already had nuts drying on the ground in windrows.
Holloway Launches #BrakeForHarvest PSA Campaign for Harvest Worker Safety
Please watch for harvest machinery and use extra caution when driving through agricultural harvest areas this time of year! #BrakeForHarvest
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