Growing Watermelon Vertically by Whitney Elmore Posted: June 2, 2017 Leave a Comment Growing watermelon with a lack of space is a viable possibility with a strong, durable trellis. The trick is to secure the watermelon to the trellis with a mesh produce bag, nylon stockings, cotton strips,… Read More Category: Agriculture, Crops, Horticulture, Pests & Disease Tags: community gardens, gardens, trellis, watermelon