Pocket Hole Joints are stronger because the screws are toe-nailed at an angle into the wood, the joint is much stronger than a typical butt joint where the screws go directly into the end grain. Pocket joinery is fast and relatively strong, but you will need a special jig and drill bit.
Cedar has several qualities that make it a good choice for planter boxes. It's naturally insect-resistant, helping protect your plants from bugs. rot-resistant wood, cedar can last 3-5 year before
