Sunflowers
Rudbeckia lacinata
Tithonia (Mexican sunflower)
Cannas (usually free from anyone who has a lot of them,!)
Clematis
Morning glory
Sweet peas
Pipevine (also gets you pipevine swallowtails)
Gourds
Indeterminate tomatoes
Always looking for interesting plants for pollinators and food! Bonus points for highly, and pleasantly scented plants.
"Si hortum in bibliotheca habes, nihil deerit." [“If you have a garden and a library, you have everything you need.”] -- Marcus Tullius Cicero in Ad Familiares IX, 4, to Varro. 46 BCE