Greenstalk Trellis – Set of 3 NEW! – The GreenStalk Trellis is available in sets of 3. It can be used with the GreenStalk Leaf or GreenStalk Original Vertical Planters. May be used to bridge the gap to the GreenStalk Plant Support if needed. Proudly designed and made in the USA. Perfect for large plants that need extra support while still young, or to support small to medium size plants May be used to hold covers off of the top tier of plants Use on any tier or pocket of the GreenStalk Vertical Planter Ideal for supporting a single pocket of plants