Western red cedar was used to construct this window flower box project in one day. The naturally weather- and insect-resistant qualities of western red cedar wood make it an ideal choice for outdoor use. Download PDF Plans
Step 14: Secure the corbels. The corbels will be secured in place over the L-brackets. Position the corbel and drive screws through the bottom of the flower box and into the corbel. Continue for all the corbels. The western red cedar window box is ready for planting. Drive screws through the bottom of the flower box and into each corbel.