pistils will dry up and darken when the catch pollen. that may be the case... though, they can turn for no reason too. stress can cause it, as can sprays for pests (especially soap) and they can darken when spider mites win the eternal battle.
Scarlet Sky Reviewed by Scarlet Sky on . pistol wilting I had 4 plants going 2 males 2 fem wacked the males, I don,t no why but there is a little wilting going on with some of the pistols. I gave them a little more water seem to be doing a little better, is this because the males were taken out. oh almost forgot 2nd. week of flower. Thanks BL Rating: 5