Is it an anomaly ?

You can help her to open, sometimes it happens..with a toothpick or something like that, gently try to pull out the membrane that are blocking the leaves to open, she will be ok then.

High Blabina, Initially, just try wetting the seed coat and allow 24 hours for it to fall off on its own. If it does not come off on its own, repeat moistening it and then using either tweezers or the tips of your fingers, gently pull at the seed coat. Goodluck and Happy Growing! 😋

It happens from time to time, some users call it helmet head. the seeds shell gets suck onto the sprout. What grey_wolf suggested is good advice. Sometimes it can grow out of it but not always. With cannabis seeds being real pricey for one seed its worth while trying to save it. ***disclaimer, multiple people are answering all questions as there is a contest called GOTM, when a user is selected as the answer they get a point. Please see the contest page for information regarding the details: growdiaries.com/giveaways/GotM-August-2022 Please note, when you reply to anything on the questions part of Growdiaries website, no one will be notified of this. Not even if you use a "@" tag in their name. Best to reach out to them in DM using your inbox, it can be found in the bottom right hand corner of the site. It's the small paper airplane button, it will be highlighted green if you have new messages***