Moving large, heavy planter boxes that are already filled with soil requires careful planning to avoid injury and damage. First, assess the situation. If possible, remove some soil to significantly reduce the weight. Water the soil lightly a day before moving; overly wet soil is much heavier, while very dry soil can cause the root ball to break apart.
Gather the right tools. A sturdy, flat-bottomed dolly is essential. Have moving straps or a strong tarp on hand. Wear thick gloves and closed-toe shoes with good grip.
For the move, tilt the planter slightly and slide the tarp or dolly underneath. If using a dolly, secure the planter with straps. Always lift with your legs, not your back, keeping the planter close to your body. For very heavy planters, use a team-lifting technique with clear communication.
Move slowly, checking your path for obstacles. To navigate stairs, you may need to carefully slide the planter on a tarp or use a stair-climbing dolly. Once in place, check the planter and plant for any stress or damage. Water the plant gently to help the soil resettle.
The key is patience and using mechanical aids—never risk your safety by attempting to lift an excessively heavy load alone.