The Missouri Botanical Garden is now accepting registration for spring and summer classes. From gardening practices to nature study and everything in between, the Missouri Botanical Garden offers a full range of classes for adults, families and children of all ages. Weekend, evening and weekday classes and programs are offered year-round. Classes are available at all three campuses: the Missouri Botanical Garden, Shaw Nature Reserve in Gray Summit and the Sophia M. Sachs Butterfly House in Chesterfield.