Well based on studies in the 1980s, there were 25 million in 1971, which grew to 32 million in 1978. If you assume it has grown steadily since then, I would have to assume there are at least 45-50 million gardens in the US today. Hope that helps. Good luck in your search.
The location "Marvin Gardens" refers to an actual area named Marven Gardens.
there were two gardens
it was one big garden.
legislative
The Gardens of Light has 317 pages.
Coral Gardens has 223 pages.
Gardens of the Moon has 712 pages.
Cool Gardens has 96 pages.
Tivoli Gardens is 20 acres.
35% water is wasted on watering gardens and lawn:)
Busch Gardens Williamsburg is 383 acres. Busch Gardens Tampa is 335 acres.
Christchurch is known for its beautiful gardens. They have oak trees and English roses. But they have many native plants as well.https://www.ccc.govt.nz/parks-and-gardens/christchurch-botanic-gardens/plants-and-gardens/flowering-gardens/