Ok, so here is the conclusion of the beans growing up sunflowers experiment. The beans this year have been a disaster overall. They were in the wrong area where the soil was too poor, too full of weeds and too full of slugs. Most were eaten before they had any chance. As for those growing up sunflowers, only one could really be used as ‘results’. This particular sunflower was in a different area of the plot, so the beans were much less eaten, but still eaten too much. The sunflower itself was from a different set of seeds to the tallest ones and has grown shorter with a much fatter stem. Apart from all this what are the conclusions? I would say, plausible. With a taller, thinner sunflower, in more rich open ground, it might just work. What I worry about is the shade the leave seem to put the beans in. Maybe it is just too much and what is needed is to pick off the lower leaves as it grows, as in that Mexican article I read. The beans definitely seemed to struggle on such a wide stem as this one. Also, trying to plant beans after the sunflower had grown some, just showed how much roots pervaded the soil all around them. Maybe the would just be competing too much? The sunflowers definitely grew tall enough and fast enough to make good poles.
Overall, I will definitely be growing tall sunflowers again. Though the sunflowers I have haven’t finished growing yet, I’m yet to get the flowers! So if I’m growing sunflowers, I might as well try again. I’ll take seeds from the best sunflower to grow next year and try picking off the lower leaves.
Still more experimenting to be done.







