Purple hairs on Ice Cream Cake

[jonsgrow]

I been tarping this ice cream for 4 weeks now and it's starting to show some purple hairs on the Bugs .
Anybody knows why ??

 

[Herby Paisley]

Hi Jonsgrow....do you have any male plants around your lady sometimes when female pot plants get fertilized the hairs turn pinkish or purple to indicate they have been seeded.