Since there are more plants then I could ever imagine on the planet, these databases help to search for them! This will help to narrow down plants that can live where you live and more.
Plants For A Future
What an amazing database! Knowing about this database years ago for sure would have changed my life for the better. The best part about this website is the filter. You can narrow your search by so many different criteria! They also are taking donations, so please consider it if you kind this database useful.
This database boasts over 700,000 plants!
Also a database site with a great filter.
Just like what you would expect from the government. It is so detailed it is over complicated. Still a good database though.
Seed Finding Database
Not really a database per say but it is a search engine for finding seeds.