Set wooden or metal posts in the same way as those for the nylon fencing.
How to build watermelon trellis. If growing the melon plants directly in the ground by the fence simply remove any weeds or grasses from an area around 3 feet by 3 feet per plant and prepare the soil with organic matter. In greenhouses supporting watermelon plants is accomplished by a system of vertical strings held aloft by overhead wires. Place a livestock panel or wooden trellis against the posts and secure it in place with the wire ties. Vines growing on trellises are exposed to the wind and lose more moisture than vines growing on the ground.
You want the water to soak deep into the soil. It will need to support the weight of your watermelons so be sure to anchor it firmly in. Once completed plant your melon seeds and water well. No problem try growing watermelon on a trellis space is at a premium and getting more so.
8 keep your melon plants well watered. Make sure you water your plants once or twice a week during dry weather. If you use livestock panels set. This method of watermelon vine support also brings the plant closer to the light source.
Growing watermelon on a trellis saves floor space and efficiently utilizes the available vertical area.