OK. Thank you.

only this close-up, sorry

What is it? Echeveria? What species or cultivar? Washington DC

Close-up image of number3 of my previous post ID please 7

What are these?
1. Washington DC 2. Aloe. What species or cultivar? Green Spring Gardens, Alexandria, Virginia 3. Green Spring Gardens, Alexandria, Virginia

Thank you very much, Evan

What are these? Is it possible to ID? Green Spring Gardens, Alexandria, Virginia

Thank you Evan and mmcavall

What is it? Green Spring Gardens, Alexandria, Virginia

Thank you Annti. I'll check

Thank you so much.

Thank you IMHO and Shmuel

Green Spring Gardens, Alexandria, Virginia

Thank you so much, "anttisepp" and "Tom in Tucson"

Agave. What species or cultivar? US National Arboretum, Washington DC