Art In The Age Sage SpiritThomas Jefferson was a man of many achievements a Founding Father, a speaker of five languages, third president of the United States and one heck of a horticulturist. (He reportedly obsessed more about his Monticello garden than about writing the Declaration of Independence). Jeffersons foremost botanical adviser was Bernard McMahon, a horticulturist who emigrated to Philadelphia in 1796 and published the countrys first seed list, which caught the eye