Q.Why Does My Fall Blooming Monkshood Die Before It Blooms?
Originally I had this under a pine tree. When the pine died I moved it over 20 feet to under my magnolia. Every year it returns but most shoots die off before bloom time
Certified GKH Gardening Expert
I do notice a few things, but these kinds of answers won't be straightforward, unfortunately. Likely, you will have to test the soil for multiple issues. I notice a potassium deficiency. I see yellowing leaf edges, starting with the bottom first. This could be due to a few factors. It could b an actual deficiency, or an excess of nitrogen. Both will prevent the plant from getting any potassium. You'll have to test this.
Another thing that could be happening is either a lack of, or an excess of water. This will prevent the plant from absorbing a range of nutrients. Usually, you can just feel down a few inches to confirm that it has dried out a little before watering again, if possible.
Now the scorch. This can happen if a portion of it is getting full sunlight. But it could be a bacterial or fungal infection, as well.
Fortunately, you can test for all of these. This will help:
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/testing-soil.htm
Your local extension service will be helpful if you would like them to test for these issues.
https://www.gardeningknowhow.com/garden-how-to/info/what-is-extension-service.htm