Lavonia Chamber of Commerce Members Go back to directory. Add to Address Book. The Flower Depot The Flower DepotPlant nursery Contact: Diane Holmes Work Pleasant Grove Rd. at 17 South Lavonia Georgia 30553 work Work Phone: 706-356-0278work Work Email: lavoniaflowerdepot@yahoo.comINTERNET Categories: Agriculture, Retail Updated 2 months ago.