You may have dated a casanova or two in your life. Giacomo Girolamo Casanova inspired the well-known term for a promiscuous male. The Italian adventurer and author wrote a memoir that bragged about his many ‘conquests’ along his travels.
The vibrant flower with colourful hues from Mexico was named after Anders Dahl, an 18th-century Swedish botanist. Dahl must have been a highly admired plant expert of his time because many botanists have been credited for bestowing his name upon the flower.
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