An early scene and near the end of "All That Glitters Isn't Smurf" show Papa Smurf using a magic formula to help Farmer grow his pumpkins faster. However, pumpkins did not grow in Europe until they were imported from North America by early European settlers in the early 17th century. The background of the Smurf cartoon series is the late Middle Ages (circa 14th-15th century), early for the appearance of pumpkins in Europe.
A scene in "All That Glitters Isn't Smurf" shows Papa Smurf in his laboratory experimenting with vegetables, including tomatoes. However, tomatoes did not grow in Europe until they were imported from the Americas by early European explorers in the early 16th century. The background of the Smurf cartoon series is the late Middle Ages (circa 14th-15th century), early for the appearance of tomatoes in Europe.