Growing watermelon on a trellis saves floor space and efficiently utilizes the available vertical area. This method of watermelonvinesupport also brings the plant closer to the light source. Tomato Vine Hooks Tomato Support Hooks With String 40 Pieces Stem Fixing Holder With 40 Clips For Eggplant Watermelon Pepper. No problem, try growing watermelon on a trellis. Watermelon trellis growing is easy and this article can help get you started with your watermelonvinesupport. 4. VinesupportWatermelon plants need a lot of space to grow.8. Fruit support As fruits develop, use a stretchy material like pantyhose or a T-shirt to create a hammock under them. Ignoring vinesupport (vines sprawl and break). Feeding during ripening (dilutes sweetness). Yield Expectations, Plant Growth and Companion Plants for Watermelon in Pots. How do watermelons grow for beginners? How far do watermelonvines spread? Can you leave a watermelon on the vine too long? Which type of watermelon is the sweetest? Citrullus lanatus. Watermelon fascino f1 on the vinesupported by strung up hessian supports. Yes, you can grow seeded watermelon in a container. Ensure the container is large enough, has good drainage, and provides the necessary support for the vines. My crimson Watermelonvine is dying. The leaves are yellowing and turning brown. This happened pretty much overnight.Use a stocking cap to crests support for your watermelon ! Watermelonvines benefit from pinching the main growing tip when they are about one foot long. This encourages more lateral branches where fruit will develop.