I've never heard of or experienced a long stretch from a immature plant sent into flower.
High N and poor lighting are usually the culprit for stretching unless it's a genetic long leg sativa.
I've flowered plants @21 days above ground and they had a pretty normal stretch.
High N and poor lighting are usually the culprit for stretching unless it's a genetic long leg sativa.
I've flowered plants @21 days above ground and they had a pretty normal stretch.