second ring on the outside of tall sunflowers then a third outer ring of the tall teddy bear sunflowers. If there are any gaps you can interplant with cosmos, amaranth and nasturtiums or (if there are huge gaps) gourds.
Sunflower House: fun to play in once the sunflowers grow tall! I have seen this done with on large square with side "rooms" and an entrance area. Fun for kids especially if they plant seeds and tend .making their own playhouses.
Built by Cadaval & Solà-Morales in El Port de la Selva, Spain with date Images by Sandra Pereznieto . The Sunflower house sits on a privileged condition of limit; in the border within the water of the Mediterranean sea .