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Lots of people worry about blight and what to do with their plants if they have them. I've seen loads of pictures of perfectly healthy plants being destroyed because the leaves have yellowed and then people saying they've burned them because they don't dare compost them.
Blight starts with small, dark spots on leaves (usually around the edges) which often have a light green halo around them. In warm, wet weather you may see a fine white downy growth which can release thousands of spores every day. The spores can also be washed down the stem into the tubers, if the tubers are infected they have brown or purple marks on the skim and reddish/brown markings in the flesh. Tubers might be firm when lifted but will rot during storage. If your plants get blight you should cut off all of the foliage and put it in the compost. You can compost leaves and stems because the spores can only live on live matter. Once you have cut the stems the plant is no longer live and therefore can be composted. You cannot however compost the tubers because they remain live and can grown new, blight infected, plants.
If your potato plants have flowered and the flowers have died off, you're seeing green tomato like pods on your plants and your leaves are going yellow your plants are dying off at the end of the season just like they're supposed to. In that case the potatoes are ready to be harvested, you don't need to destroy your hard work.
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I've also decided that next year I will do more with the 'wildlife' area next to the pond. I've got a couple of shrubs I'm going to plant there and my neighbour is giving me some yellow rattle seeds which should help to reduce the grass and let me grow more of the wildflower seeds. On the plus side the moles have been working in that area and so hopefully it will be a bit easier to dig and plant into.
Tomorrow is the last day of my holiday and I'm hoping for good weather. I really want to get the wires in place on the fence so that I can fan my cherry tree against it - watch this space!
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