
Build a timber planter box for nursery pots
Build a timber planter cover around nursery pots and a drip tray. Size the panels, support the base and check the fit with the pots in place.
- Estimated time
- 3–4 hours
- Skill level
- Advanced
Before you start
Measure the pots together with their tray before choosing the timber. Include the extra weight of wet compost when planning the base and where the box will sit. Choose a level surface and exterior-suitable materials if it will be exposed to weather. This design holds separate pots that lift out for watering and maintenance.
Tools and materials
- Exterior-suitable timber for sides, base slats, rails and feet
- Pots and drip tray
- Tape measure, pencil and square
- Saw, drill, clamps and eye protection
- Exterior screws
Step-by-step instructions
Measure around the drip tray
Arrange the pots in their tray. Measure its widest points and add room to grip the pot rims. Work out the wall height so the tray is hidden and each pot can still be lifted out. Draw where the end panels meet the long sides.
Cut the side panels
Cut two matching long sides and two matching ends. If the ends fit between the long sides, make each end the desired inside width. Dry-fit the sides around the tray, then clamp and fasten them through pilot holes.
Support the base on rails
Attach support rails to the inside of the long walls, keeping both at the same height. Cut the base slats to span between the walls and fasten them to both rails. Space them so the drip tray sits evenly across several slats.
Raise the timber off the ground
Fit low, equal-height feet under the support points. Check that the empty box does not rock and that the slats have room to air-dry if they get wet.
Check under load
Place the empty box on a level surface, add the tray and pots, then check for movement. Lift the pots out before moving the box.
Check the result
Load the pots one at a time while the planter is already in position. The base should stay flat and the box should sit level without twisting. Check that you can remove every pot and the tray without catching on the sides.
Troubleshooting
Empty the drip tray after watering so the pots do not sit in standing water.