heat
soil
genetics
grow environment
air supply
watering

heck it could be one, several or all of the above.

Pic...pics....pic.....whould help.
HARDDON Reviewed by HARDDON on . seedling slow growth my seedling is 1 month 2 weeks old and is only 7 cm tall and has about 10 tiny leaves, the top newer growth is a light green/white color including the new leaves but after they grow however small it is they grow it turns a green color, i have it under a 400 watt mh on 24, in a pot of soil, any suggestions why its growing so slowly? Rating: 5