It can be extremely gusty on a roof especially if it s unshielded by adjacent buildings.
Placing planters on roofs.
If your roof has no windbreaks either install something to shelter your plants like a well secured trellis or choose low containers that hug the perimeter walls.
You can place them to frame the arch.
Take 2 6 and cut 5 boards to 29 in length.
Take note of the areas that are most vulnerable to wind and plan accordingly.
For smaller plants which need the most protection place the tarps over some lengths of lumber carefully angled leaning against the house walls.
Drape tarps over gardens and grassy areas immediately below the roof work area.
The door way will look amazing if you can use two small planters on either side of the doorway.
If the garden is equipped with a pergola gazebo or outdoor kitchen you can hang some smaller planters filled flowers on the roof.
It can give green look on the house structure.
Options for your rooftop garden.
If you re considering a rooftop garden there are a couple of directions you could go in.
Mature shrubs and trees are usually robust enough to withstand any bits of debris that come their way.
Flip the planter box upside down.
Place two boards at each side and the remaining three evenly spaced out.
Make sure before you lug them up on your roof that you have a way of providing.
Then attach all boards with 2 1 2 wood screws.
Add plants of different heights around your rooftop for.