Can walnut shells, branches and leaves go in the compost?

I read they can be toxic and therefore should stay out of the compost pile. What do you think? Thank you!

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1 Comment To "Can walnut shells, branches and leaves go in the compost?"

#1 Comment By Downtoearthdigs On 04/01/2019 @ 11:43 am

You can compost these parts of the tree, though you will need to wait the appropriate time before using this composted material.
These links have more information.

https://www.extension.iastate.edu/news/2005/jul/070701.htm ^[1]
https://www.gardeningknowhow.com/garden-how-to/info/allelopathic-plants.htm ^[2]
https://www.gardeningknowhow.com/composting/ingredients/nut-shells-in-compost.htm ^[3]

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URLs in this post:

[1] https://www.extension.iastate.edu/news/2005/jul/070701.htm: https://www.extension.iastate.edu/news/2005/jul/070701.htm

[2] https://www.gardeningknowhow.com/garden-how-to/info/allelopathic-plants.htm: https://www.gardeningknowhow.com/garden-how-to/info/allelopathic-plants.htm

[3] https://www.gardeningknowhow.com/composting/ingredients/nut-shells-in-compost.htm: https://www.gardeningknowhow.com/composting/ingredients/nut-shells-in-compost.htm

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