https://patents.justia.com/patents-by-us-classification/PLT/381The above URL leads to a page about Philodendron patents, which are useful for determining information about a particular kind of Philodendron's history (and for identifying the correct name, etc.)
Edit: There aren't as many Philodendrons in this list as I first thought. So, I found more by doing
a patent search online.
Location: SW Idaho, USA
Climate:
BSk
USDA hardiness zone: 6
Elevation: 2,260 feet
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