kardelanswered grow question 8 months ago It happen to me tho, right now day 24 and still green. She stay this green since week1.
In my case, she got stess by heats at her first week. That might be the cause.
Im also LST very early include defoliate.
Or I watering too less. I find other water a lot more.
Hope this help, this tread will help me out too.