Yes walnut is the commonest example of allelopathy I would tell my students.
Hardly any plant grows beneath it.


-- 
Dr. Gurcharan Singh
Retired  Associate Professor
SGTB Khalsa College, University of Delhi, Delhi-110007
Res: 932 Anand Kunj, Vikas Puri, New Delhi-110018.
Phone: 011-25518297  Mob: 9810359089
http://people.du.ac.in/~singhg45/

On Mon, Oct 4, 2010 at 11:08 AM, Sushmita Jha <[email protected]>wrote:

> Thank you, Mani ji. I did not know that walnut is an allelopathic tree.
> What are the other common trees that are allelopathic? Are neem and banyan?
> Regards,
> Sushmita Jha
> On Mon, Oct 4, 2010 at 11:29 PM, mani nair <[email protected]> wrote:
>
>> Sushmita ji, nice photos. Last year during our visit to Kashmir we go to
>> see lots of Walnut trees with immature fruits. The tree is very beautiful
>> and  is allelopathic - meaning it does not allow any other plants to grow
>> under or near it.
>>
>> Thanks for sharing
>>
>> Regards,
>>
>> Mani.
>>  *
>> *<http://earthfriendlygardening.wordpress.com/2006/11/30/allelopathic-plants-natures-weedkillers/>
>>
>> On Mon, Oct 4, 2010 at 11:16 PM, Sushmita Jha <[email protected]>wrote:
>>
>>> These images have been taken by my brother, Somnath Jha, who is based in
>>> Srinagar.
>>
>>
>>
>

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