Please observe the roots in this container. The roots come upwards :-)

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"Why do plant roots grow down and not up?" see the link

This picture is Ghost Yellow and store bought Thai dry chili seed plant. Both of them have grown in the same growing bag.

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I have re-potted in a different medium but I did not remove the old soil only I removed the plastic bag. Ghost Yellow is on the left and the right one is Thai.

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After about one week.

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Ghost Yellow is getting problem losing some new buds and the Thai is getting better. They response so differently.

Still I keep doing soil experiment for my containers.

Caelian

Here is a link that might be useful: Why do plant roots grow down and not up?