I grew autoflowering (LSD25 auto), (GSC auto), with the LSD25 flowers, at the beginning, indica leaves came out, so small and broad, now they are getting big and long, what is the reason for that?
That's really nothing wild. Many autos look more indica-like at the beginning and change later on. Once the plant really gets going, gets more light, or starts to stretch, the leaves automatically become longer and narrower.
It's just due to the genetics and the fact that different traits show up in different phases. It doesn't mean that something is going wrong. If it's otherwise healthy, growing well, and showing no deficiencies: just let it be and don't overthink it.
It happens more often than you think.
Happy Growing Growmie 🌱
The leaves are always smaller at the beginning, even with a sativa strain. And with all the hybrids, it often happens that the leaf structure is somewhat different from plant to plant.
could be normal... some nutritional failings can cause skinny blades, too.
e.g. too much p or k can cause thin blades on newer growth.
So, is it healthy? If it's mostly healthy, probably just normal for that plant.
Quite common for leaves to change shape from wide indica style to narrow more sativa style during flowering.
I think they do this to make it easier for pollinatio, but this is only a guess.
I have seen this happen many, many times and it is completely normal.