The Grow Awards 2026 🏆

Three cotyledons

Turtleinweed
Turtleinweedstarted grow question 4mo ago
Hey guys, I noticed a little mutation on my Sunset Sherbert seedling it sprouted with three cotyledons instead of two. Will this cause any issues later on with its growth or genetics?
Solved
Leaves. Other
likes
Still_Smoq
Still_Smoqanswered grow question 4mo ago
It’s rather uncommon for this to happen but it is a mutation. It will probably grow normally, keep a watch on the side branches for weak ones. When it flowers out the bud could get larger because of this genetic mutation.
MindFlowers68
MindFlowers68answered grow question 4mo ago
Check out my lemon ak auto i just grew. same thing happened. Its triploid. i didn't get a yield increase but it was one of my favorite of my last round.
likes
Complain
00110001001001111O
00110001001001111Oanswered grow question 4mo ago
won't be an issue, and more often than not will grow out of it within a few nodes if not immediately.
likes
Complain
Growmebig
Growmebiganswered grow question 4mo ago
Definetly not. If the other 2 started growing, they did their job. Ive had 1 cotyledon and they turned out great. Keep everything in proper parameters for seedling stage, and they will excle
likes
Complain
HighHolidays
HighHolidaysanswered grow question 4mo ago
The presence of three cotyledons instead of the usual two is a mutation known as tricotyly. It’s generally not an issue for development, in some cases it can even lead to more vigorous early growth thanks to the increased leaf surface area for photosynthesis at the seedling stage. Genetically, it doesn’t necessarily indicate instability, it’s simply a phenotypic variation. I’d recommend keeping an eye on its internode structure and lateral branching pattern as it progresses through vegetative growth. Some tricotyly seedlings may develop slight asymmetry in the main stem, but most end up growing like a normal plant and respond well to training techniques such as LST or topping.🎅
3 likes
Complain
Similar Grow Questions