Mario Nievera, a renowned landscape architect who balances color, light, form, texture, detail and harmony to create understated elegance, will give a lecture at 1 p.m., with a book signing to follow. Nievera endeavors to achieve a seamless integration between exterior and interior space in the home. Nievera is principal of Nievera Williams Design, which provides landscape architecture and design services across the United States, Canada and the Caribbean. He divides his time between Palm Beach, New York City and East Hampton. His work has been featured in numerous publications including Architectural Digest, House Beautiful, Veranda, Coastal Living and Garden Design, and his firm has earned numerous awards and recognitions for its superlative and sensitive design work. Tickets to the Antiques, Garden & Design Show lectures can be purchased online or at the Visitor Center beginning in February.