PLATTSBURGH Amy Ivy of Cornell Cooperative Extension will conduct a workshop about plant nutrition at the CCE office, 6064 State Route 22, on Wednesday, April 30, from 7-8:30 p.m. The workshop will explain what different plants want and how to give flowers, vegetables, shrubs and lawns what they need. Conventional and organic fertilizers will be covered. The cost is $15 per person and registration is due by Friday, April 25. For more information or to register. call the CCE office at 561-7450 or e-mail email@example.com.