Trivial Trivia - taking trivia to new levels

[L Verge]

I don't know if it's still there, but the Loyola Retreat House, which now sits on the banks where Booth and Herold made their trek to the edge of the Potomac River to push off to the Virginia shore, used to have a beautiful Mr. Lincoln's Rose. The blooms were a vibrant red and plush as velvet. I believe there is also a Mary Lincoln Rose.