Found 2 Results for color change.Showing 1 to 2.
1.
Contribution Of Trees And Shrubs
Since form is as interesting as
color, trees can contribute much through their different phases of development. Buds can be arrested at various stages of growth if they are brought inside, where they can be arranged immediately or stored for future use.
http://www.fun-home-projects.com/crafts/dried_flower_arranging/contribution_of_trees_and_shrubs.html
2.
Glycerin Method
This will not be difficult to determine since leaves in solution
change color and, by looking at the edges, you can tell if they have absorbed all the solution they need.
http://www.fun-home-projects.com/crafts/dried_flower_arranging/techniques_of_drying_pressing_skeletonizing/glycerin_method.html