Need help diagnosing never seen this before

Grow Cycle Flowering
1

So there about a week and a half into flowering stage and the tops of all the buds are slightly purple but look funny not like it’s supposed to be purple bud. The other plant is flowering nicely but all the leaves are turning yellow on the bottom and the top books vibrant

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2

We have been seeing a lot of posts with this recently. It seems to be just pigment.

3

Definitely pigment. My first time dealing with darker pigmented plants.

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4

Mine have been doing the same. Bloody Skunk Auto. Its not hurting my plant any far as I can tell.

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5

I’m seeing similar colors on both my GDPs (expected) and places in my White Widows. I’m also in the northeast.