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.
dethorning tool is a material not needed to make blue roses
( z1 material :domain ( z2 tool :instrument-of ( z3 reprocess ) ) :ARG1-of ( z4 need :polarity - :purpose ( z5 make :ARG1 ( z6 rose :mod ( z7 blue ) ) ) ) )