Water grapefruit trees about 2 - 3 times per week depending on the soil, season, conditions, and plant health. Reduce irrigation frequency in the Winter and increase in the Summer.

Fertilize Grapefruit trees with citrus food seasonally. However, the most important time to fertilize your grapefruit trees is the Spring and Summer. 

Pruning grapefruit trees in the Winter when the weather is cooler. Thin your grapefruit trees in the Spring and Summer.

Please note, Paradise Nursery offers home orchard fruit tree care services in Los Angeles County. Please visit our services page or call us for more details.