Late veg plants curling leaves like a canoe. Also turning brown and jagged. Is this magnesium deficiency? They also have very purple stems and drooping tips. Not sure
Where the crispy leafs the ones closer to the light. Some extra info would help. Are they in soil? what watering habits do you have? What nutes you feeding? It helps get you good information
Micronutrient deficiencies are avoidable and in the worst case scenario, very treatable. Magnesium deficiency is a common problem. Here’s how to solve it.