Do you grow dahlias? They should be deadheaded to prolong the display colour! On growing dahlias: http://j.mp/NP8pDo
Deadhead Oriental poppies after flowering unless you want them to set seed! About Oriental poppies: http://j.mp/NqVzVg
Many daylilies begin to bloom now: http://j.mp/KW5FBm – Deadheading is not necessary, but will improve the appearance!
Blooming azaleas should be deadheaded regularly! Delay pruning until they have finished flowering: http://j.mp/Hu97CQ