Can I use concrete blocks for a retaining wall?

Can I use concrete blocks for a retaining wall?

Concrete block is ideal for building walls to hold back the soil after you dig into a slope for a pathway, patio, or other project. … Retaining walls must be stronger than freestanding walls. Insert rebar in the footing when you pour it—every three blocks, or at intervals specified by your local codes.

What blocks are best for retaining wall?

Timber and inter-locking-concrete-block walls are great DIY retaining wall ideas. Mortared masonry and poured concrete ones are usually best left to a mason.