I'll be watching. Nothing beats a controlled scientific study.
(Added next day}
I started looking through my old files to find the best statistical way to analyze the results of your experiment and came across one of my old favorites. It’s called the Fischer’s Exact test for a 2 x 2 contingency table. It’s a non-parametric statistical test used for small samples. In this case you have two groups of orchids , three in each group. One group will be treated with “Treatment A” and the other with “Treatment B”.
You have to have some pretty dramatic differences with such a small sample to get any statistical significance but in this case if all of the members of one group appeared “better” than all of the members of the second group, the difference between the two groups are statistically different from each other at the “p less than 0.1 level”.
Try it yourself at
Easy Fisher Exact Test Calculator.