It may be the strains but my first grow wasn't so bushy so early on. This is less than 2 weeks after breaking soil. Planted in same pot.
https://flic.kr/p/2bk1Z4d
https://flic.kr/p/2aiPWKU
https://flic.kr/p/2bptn4i
King tut and blueberry strain
https://flic.kr/p/2bk1Z4d
https://flic.kr/p/2aiPWKU
https://flic.kr/p/2bptn4i
King tut and blueberry strain