Name: Mone Chicago between O'Hare & Lake (Zone 6a)
VerdantApt, Rudbeckia triloba can grow 3 1/2 - 4 ft. Yes, it is a native plant.
Sure, I will set it aside for you and also all the plants requested from my list.
Yes, Allium aflatunense stays in bloom for 2 - 3 weeks.