K Kaba wrote:I'd wait til the brood is done before planting trees, and if it's too late, plant the trees next year. Cicada broods can kill young trees.
Jen Fulkerson wrote:I live in California zone 9b. For me I planted comfrey blocking 14 crown. It was a darker wider leaf, just more lush looking plant. I struggled to keep it alive, and killed a few, not to mention the huge quantity of root cuttings I killed. Thank goodness I tried blocking 4. I have been starting them from seed. They don't need to be babied, and are growing very well. The leaves are thinner, and a a lighter green. I was worried about it becoming invasive. I planted a couple last year. They grew well, and are popping up now. So far I don't think I have even one extra plant. That's not to say it won't happen, but so far so good. I have several new comfrey plants I started , waiting to be planted next to one of my fruit trees.
For me starting the seeds is the way to go. Way cheaper, and grow so much better.
The picture is when it pretty young it's filled out a lot. I know for a fact it's blocking 4 because I started it from seed.