Best Botanical Gardens In The Us. Founded in 1891, its 250 acres boast 50 gardens with over a million plants! There are mccasland sunken garden, eugenia leftwich palmer fern dell featuring varieties of ferns, camellias, nancy’s garden with sculptures, and many more.
Stunning fountains abound, the orangery is divine, and perfectly symmetrical hedges leave you in awe. These gardens are huge and surprisingly lush, given their northern location. The denver botanic gardens is one of the best botanical gardens in the us.