Home - The Florida Botanical Gardens Foundation Florida, Botanical, Gardens, Holiday Lights, Florida-Friendly, Florida Botanical Gardens, Children's Discovery Garden The Florida Botanical Gardens is located in the most densely populated county in Florida with over 3,350 people per square mile. An additional 6,000 new permanent residents will move to Pinellas County for the next 25 years which increases development while eliminating our valuable green space. There was a time when the natural world seemed limitless.