Renowned Dutch florist Els Teunissen’s designs have been featured around the world, from the Academy Awards to royal functions to weddings and floral exhibitions. Teunissen is dedicated to the promotion of her art and sharing her love of flowers and the important part they play in our lives. Coffee and book signing in Carnegie Music Hall entrance, 9 a.m. Books will be available for purchase. Luncheon in Music Hall Foyer, noon. Tickets for lecture and luncheon: $100 per person; lecture only: $50 per person. Call 412.622.3325 for tickets, or purchase online.