[NAFEX] Juglone toxicity (black walnut effect these?)

Michele Stanton 6ducks at gmail.com
Fri Oct 14 13:08:20 EDT 2011

Purdue has a nice bulletin on juglone, with a list of plants that are
susceptible to or tolerant of its effects.
Google publication HO-193.  Black raspberry is listed as tolerant;
blackberry is not!


-----Original Message-----
From: nafex-bounces at lists.ibiblio.org
[mailto:nafex-bounces at lists.ibiblio.org] On Behalf Of tanis cuff
Sent: Friday, October 14, 2011 12:03 PM
To: nafex at lists.ibiblio.org
Subject: Re: [NAFEX] Juglone toxicity (black walnut effect these?)

Maybe it's the poor sandy soils here, but blackberries usually don't grow
wild in the black walnut sites, while black raspberries do.
sWI, plenty blackberry canes but not much fruit

> From: Jwlehman at aol.com
> Date: Thu, 13 Oct 2011 08:28:02 -0400
> To: nafex at lists.ibiblio.org
> Subject: Re: [NAFEX] Juglone toxicity (black walnut effect these?)
> Steve,
> I forwarded your question to Jim McKenna who is a Juglans and chestnut
> breeder and developer who works for a joint Purdue-USDA hardwood
> project located at Purdue Univ. You would have met him at the fall INGA
> you attended, except his personal schedule kept him home.
> His answers are in bold blue.
> > Will juglone toxicity from walnut, particularly black walnut (Juglans
> > nigra) effect any one or more of the following specific plants?
> > Rosacea - (native and European) plum &cherry YES; quince YES; rose NOT
> > SURE; juneberry/serviceberry NOT SURE; strawberry NOT SURE; raspberry &
> > blackberry NO
> > Ebenacea - native persimmon NO
> > Ericacea - blueberry; huckleberry; native rhododendron spp.; mountain
> > laurel NOT SURE on any of these
> > Cornaceae - flowering dogwood; bunchberry NOT SURE
> > Caprifoliaceae - honeyberry NO; native honeysuckle spp. NO
> __________________ 		 	   		  
nafex mailing list 
nafex at lists.ibiblio.org
Subscribe, unsubscribe, change your user configuration or find out more
about the list here:
NAFEX web site: http://www.nafex.org/
No virus found in this message.
Checked by AVG - www.avg.com
Version: 2012.0.1831 / Virus Database: 2090/4551 - Release Date: 10/14/11

More information about the nafex mailing list