Where better than a book entitled Talks About Plants, or, Early Lessons in Botany to find this floral border that dates back to at least 1879?
Seasonal floral and wheat border that is free for downloading. This black and white border image can be used as is or easily colorized.
This image is copyright free and in the public domain anywhere that extends copyrights 70 years after death or at least 120 years after publication when the original illustrator is unknown.