Usually that's a sign of stress, but if it has just started a growth spurt you might see them too sometimes. Was it a seedling or a CLONE? Clones often throw single blades for a while after coming off the mother plant.
stinkyattic Reviewed by stinkyattic on . Single Blade Leaf??:( hey guys i go a seedling that was about 5 inches tall about 5 weeks ago. i let "her" grow in the pot she came in for a couple weeks, then put her in a 5 gallon pail. After i put her in the bigger pail, she grew dramaticly. she's now 16 inches tall!! so i'm happy about that. but i've been noticing there's a bunch on single bladed leafs. i have some in set's of 3 and 5. but i'm now stuck with the single bladed leaf. this is a closet gorw. she's been on a 24 hr light cycle for the Rating: 5