The classes will be repeated on Friday, March 9, and Saturday, March 10, at Bradford Research and Extension Center near Columbia.

The Friday workshops are for landscaping professionals and will feature sessions on storm-water management and how to use native plants to create low-maintenance landscapes.

The registration fee, which includes lunch, is $35. Registration deadline for the February 17 or 18 workshops at Lake Ozark is February 8. Registration for the March 9 or 10 workshops in Columbia is February 29. To register for the workshop, go to www.grownative.org.