Scarlet Begonias was created in 1974.
Maybe you mean Scarlet Begonias by the Grateful Dead?
The three most popular varieties of begonias for gardening are tuberous begonias, Rex begonias, and fibrous rooted begonias. Fibrous rooted begonias are also called the old fashioned wax.
The Scarlet Spear was created in 1954.
Scarlet Minivet was created in 1781.
Scarlet Riders was created in 1998.
The Scarlet Ruse was created in 1972.
The Scarlet Tide was created in 2003.
Warrior Scarlet was created in 1958.
The Scarlet Coat was created in 1955.
Scarlet Rayne was created in 1987.
Scarlet Witch was created in 1964.
The Scarlet Citadel was created in 1933.