This is a common question for urban gardeners. While "lightweight" often refers to the empty container, the real challenge comes after adding soil and plants. The difficulty depends on several key factors.
First, consider the planter's size and material. Even a "lightweight" resin or fabric pot can become surprisingly heavy when filled with damp soil. A 50-liter planter can easily weigh over 50 pounds. Second, the presence of drainage holes and a saucer can complicate lifting. Wet soil is significantly heavier than dry soil, adding to the weight.
However, moving them is not necessarily difficult with proper planning. For smaller boxes, lifting with your legs (not your back) is effective. For larger ones, practical solutions exist. Using a plant caddy with wheels is the easiest method. Alternatively, partially emptying the soil before moving or using a furniture dolly are great tricks. Placing pots on wheeled platforms from the start is a proactive strategy for frequent moves.
In conclusion, while filled planters are heavier than expected, they are not immovable. With smart techniques like using dollies, partial emptying, or planning for mobility during setup, you can easily rearrange your green urban space. The slight effort is well worth the flexibility a movable garden provides.