A notable study from the John Innes Centre uncovered a genetic mechanism called a "hairpin" . This trick creates specific color patterns that act as "roadmaps" for bees, guiding them to the nectar while maintaining color diversity across different wild populations.

You can find detailed guides on YouTube or Instagram that show how to layer paper to recreate the snapdragon's iconic "dragon mouth" shape.

There are also various vintage-style digital papers and botanical illustrations available for crafting and journaling.