Henry Francis du Pont often used nontraditional containers for his flower arrangements. Create your own summer arrangement using locally-sourced flowers while learning professional design and flower arranging techniques. Bring a container that is not typically used for flowers. Registration required by July 8. $90; $80 for Members. Sold out. Join us for these upcoming Garden to Vase workshops: August 5--Cut Flower Workshop August 19--Modern Mechanics September 2--Cut Flower Workshop September 17--Diverse Dahlias October 21--Halloween December 17--Holiday Centerpiece Photo by Becca Mathias.