they are outside and about 3 foot tall id say 2 and a half mounths old. i feed thim with fox farm. even the the soil is ocean fox farm. i follow the feeding cart to the tee. im in alabama so theres alot of humidity is high. there are six different types growing like acapulco gold, caramelo, critical sensia star, afghan cush mixed with white widow , northern lights mixed with big bud, and blue mist. there all doing it.and agen my new leaves are yellowing from the end to the tips but the tips are still green (even the vains are yellowish). and the leaves are curling down on the new leaves that are yellow. the veary bottom leaves are completely yellow and dieing