How to create blue roses<br>Gather the necessary materials. To dye the petals through absorption, you will need powdered blue florist's dye, water, freshly cut white, scissors, dethorning tool (optional), a glass vase, and flower preservative (optional). Ideally, the roses will not have been soaked in or treated with water.
The petals are dyed through absorption with blue florist's dye.
( z1 dye :ARG1 ( z2 petal ) :manner ( z3 absorb :ARG1 ( z4 dye :ARG0 ( z5 company :name ( z6 name :op "Blue" :op "Florist" ) ) ) ) )