Finishes four to six weeks faster in a 6-inch pot than other calathea varieties. Plants look good alone or in a combination planter. Aside from the color difference, 'Corona' was larger than other plants on the bench. The company sought the opinion of Central Florida growers who recommended 'Corona' be put into commercial production. No growth retardants are required.
Plants have very few pest problems.
Control two-spotted spider mites with Avid or Sanmite. Control drechslera leaf spot by alternating Dithane and Daconil. Before chemical application to the entire crop, check labels for recommended rates and test on a small area.