Do I need to cut the flower? : r Aglaonema Choose a large and very sturdy pot or container that will be able to support the grapes' growing vines. A 15 20 gallon pot should be sufficient. You can always start with a Anthurium andraeanum Plastic Mulch for Vegetable Production Alabama Cooperative Extension System Bishop Ceramic Indoor Outdoor Tabletop Planter, Small, 5.5"D x 5.9"H, Black, West Elm