While we commonly think of a few dozens types of flowers, there are actually hundreds upon hundreds of different flowers. Some flowers are annuals, some are prennial.
Flowers grow from bulbs, seed, cuttings and roots.
One thing is certain, there are so many that no one person knows them all. Here is our growing list of flower information sources on the net. Make sure to visit them to get the information and enjoyment you seek. These are information resources, not retailers . This is a neat site, but Latin will come in handy.