Fun fact™: Tulip Breaking Virus (TBV) was the cause of 16th-century "tulip mania," as it causes the petals to have swirls of different colors [on infected "whit

Fun fact™: Tulip Breaking Virus (TBV) was the cause of 16th-century "tulip mania," as it causes the petals to have swirls of different colors [on infected "white" bulbs, it is most-striking!].