Whats wrong with her 😕

[Nagel420]

Truth be known… He works for Borax! LOL… I mean, sometimes I could see it being boron but not here. Reused soil without amending or working it, possibly. But boron deficiencies in fresher soil mixes? Its a trace element! And that doesn’t look like an excess or deficiency of boron in these pics. I agree with N toxicity. Rootbound and overwatering can also claw, but it looks a bit different