Well ive got 4 phenos out of 4 plants with mine lol...
pheno 1- very dark purple, med height,likes to grow as a single cola almost
pheno 2- light-med purple, shortest out of the 4, looks like cock and balls if you look at it from a few feet back
pheno 3- medium height, med-dark purple, very bushy and the side branches are almost grown up to just below height of main cola almost like your avatar pic
pheno 4-green pheno tallest out of all 4, very sativa looking with just the very slightest of light pink tinges to it if you look up close very hard.
You got any recent pics of yours? cant be arsed to go searching for em lol, and how many weeks are yours now? can never remember if you are a few weeks behind or in front of me lol