Temperature Low or high temperatures are another cause of yellow leaves in cannabis plants. If the temperature is too low, there is a possibility of your leaves turning yellow.

Q: My rhododendron has slowly been turning yellow since planting it 3.5 years ago. It gets full sun. My yard has a lot of clay in it, but I planted a lot of good soil around its roots at its planting.

Cannabis likes a temperature of 22-24 degrees Celsius (or 68-75 degrees Fahrenheit). You can tell if a plant is heat-stressed if the leaves start folding upwards.

New York City Sheriff Anthony Miranda, right, talks with members of his department and members of the NY State OCM Sheriff’s during a raid on Weed World on 480 7th Ave. Thursday, April, 20, 2023 ...

If many leaves are turning yellow, make sure to check that you’re not overwatering. Leaf tips turning brown: The cause is likely to be dry air and low humidity, especially during the winter months.

The New York State Cannabis Control Board (CCB) achieved a critical breakthrough in overcoming a legal impasse obstructing the establishment of numerous cannabis dispensaries in the state.