Wipe the planter with a dry cloth to remove dust and dirt, avoid harsh chemicals. Do not use water with high PH levels. Direct sunlight can cause discoloration.
Store outdoor furniture indoors or cover well when not in use. Remove wooden furniture from standing water. Dust regularly with small brush or vacuum. Spills should be taken care of immediately before they harden or stain with a slightly dampened sponge. Do not use bleach solutions.