[QUOTE="singlecoiled, post: 17214425, member: 1118561
I had three gallons of soil on that grow and my plant used around 1.5 gallons of soil, everything on the top half was loose without roots. Maybe its strain dependant, but I'd go easy burying the stem if it was me..
[/QUOTE]
Now I'm stumped. My understanding of the tap root is that it drills straight down until it encounters a barrier or reaches maximum length and it remains, anchored there and growing fibrous roots outward until they encounter a barrier or reach max length. Which is why I pop my seeds in Peat pellets and as soon as the tap root drills through the bottom of the pellet, I plant the seedling dead center in a 7 gallon pot of organic soil. That soil is just beginning to be broken down, so while it's hot, most of it is not plant available yet.
In my crazy head, i think I'm helping the plant build the best root structure and what you just experienced gives me that sinking feeling, LoL.