How to take care of irises when their flowers die<br>Understand what deadheading is. Deadheading is when you remove dead flower heads from a plant. This process stops seeds from growing once the flowers have faded.
Deadheading irises is done with scissors 
( z1 do :ARG1 ( z2 decapitate :ARG1 ( z3 irises ) ) :instrument ( z4 scissors ) )