From their site:
"This special event in the formal gardens will feature more than 60 vendors selling an assortment of plants, including orchids, hibiscus, iris, bromeliads, native plants, herbs and citrus. Specialty vendors will offer a variety of items perfect for gift giving, including unique clothing, outdoor items, select food items, crafts, jewelry, candies and more. The Botanical Bounty gift shop will also be offering its beautiful products. Free entry for visitors during the daylight hours.
Leashed Dogs are welcome at the Garden always."