I think this is a wonderful idea. I've     been so many good ideas using old pallets but this one truly a winner. I love     gardening.

25+ garden pallet projects

Repurpose an old pallet into a gardening potting bench. Beautiful Idea BackYard Ideas Someday I'm going to make a potting bench, not sure what method :)

Something like that on side of patio?

Good use of pink hydrangeas and ornamental grass (Panicum?) with old brick paving for a warm effect and contrast with greenery.