The Rusted Garden Blog — Vertical Gardening
The 5 Keys to Purchasing & Growing Herbs, Flowers, and Vegetables in Vertical Towers
Posted by Gary Pilarchik on
Ultraviolet Protection: Vertical towers are made from plastic and sit outdoors. Any vertical tower you purchase must be able to manage the ultraviolet (UV) light from the sun. The sun will degrade plastic that can't resist UV damage in 1-2 years. Plastic will become brittle and the tower will actually crack and crumble. I have had some of my GreenStalk Garden vertical towers outdoors 24/7 for over 6 seasons. They have not shown any degradation, damage, or cracking from UV rays. They stand behind their towers with a 5 year warranty. You are making an investment and want your towers to last and...