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Hi All,
As a wild guess I suspect unusually prolonged periods of high winds=20
this summer; after the period of high humidity. I don't have records but=20
I think tar Spot shows late in the summer. High winds would perhaps dry=20
out any tar spot which was just getting established.
Yt, DW, Kentville
------ Original Message ------
From: "David Patriquin" <David.Patriquin@Dal.Ca>
To: "naturens@chebucto.ns.ca" <naturens@chebucto.ns.ca>
Sent: 11/11/2018 7:09:00 PM
Subject: Re: [NatureNS] Norway Maple leaves unspotted
>Ditto. Also, the NW maples on peninsular Halifax exhibiting=20
>spectacular golden-yellow coloration just before leaf-drop.
>
>--------------------------------------------------------------------------=
------
>From:naturens-owner@chebucto.ns.ca <naturens-owner@chebucto.ns.ca> on=20
>behalf of plchalmers@ns.sympatico.ca <plchalmers@ns.sympatico.ca>
>Sent: Sunday, November 11, 2018 6:38:32 PM
>To:naturens@chebucto.ns.ca
>Subject: Re: [NatureNS] Norway Maple leaves unspotted
>
>Hi Steve,
>
>I meant to reply to you earlier. I too noticed the scarcity of tar=20
>spot fungus on the Norway Maples this year, on my daily walks from home=20
>in central Halifax to work in south end Halifax. I took careful note=20
>this afternoon, when I spent several hours raking leaves, and probably=20
>less than 10% had the spot, when in other years nearly all would have=20
>been affected.
>
>Cheers,
>
>Patricia L. Chalmers
>Halifax
>
>
> > On November 8, 2018 at 12:35 PM Stephen Shaw <srshaw@Dal.Ca> wrote:
> >
> >
> > We have a couple of these NMs at opposite edges of the garden. They=20
>are still fully leafed (though most leaves are yellow by now) and=20
>always lose their leaves later than the other maples here. In other=20
>years every NM leaf by now would have a black fungal spot 1-2 cm in=20
>diameter, probably the source of infection for the next year from the=20
>uncleared fallen leaves.
> >
> > For the first time in memory, none of the leaves this year are=20
>spotted. Have others elsewhere seen this lack of sustained infection in=20
>2018? Could it be attributed to the unusually long, hot, bright summer=20
>suppressing the fungus?
> > Steve (Hfx)
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<body><div>Hi All,</div><div>=C2=A0 =C2=A0 As a wild guess I suspect unusua=
lly prolonged periods of high winds this summer; after the period of high h=
umidity. I don't have records but I think tar Spot shows late in the summer=
. High winds would perhaps dry out any tar spot which was just getting esta=
blished. =C2=A0</div><div>Yt, DW, Kentville</div>
<div><br /></div>
<div>------ Original Message ------</div>
<div>From: "David Patriquin" <<a href=3D"mailto:David.Patriquin@Dal.Ca">=
David.Patriquin@Dal.Ca</a>></div>
<div>To: "<a href=3D"mailto:naturens@chebucto.ns.ca">naturens@chebucto.ns.c=
a</a>" <<a href=3D"mailto:naturens@chebucto.ns.ca">naturens@chebucto.ns.=
ca</a>></div>
<div>Sent: 11/11/2018 7:09:00 PM</div>
<div>Subject: Re: [NatureNS] Norway Maple leaves unspotted</div><div><br />=
</div>
<div id=3D"xd9c259b3b44e4d3"><blockquote cite=3D"YQBPR01MB0196B9BDD9E9FE53D=
A99527F92C00@yqbpr01mb0196.canprd01.prod.outlook.com" type=3D"cite" class=
=3D"cite2">
<div id=3D"divtagdefaultwrapper" style=3D"font-size:12pt;color:#000000;font=
-family:Calibri,Helvetica,sans-serif;" dir=3D"ltr">
<p style=3D"margin-top:0;margin-bottom:0">Ditto. Also, the NW maples on pen=
insular Halifax =C2=A0exhibiting spectacular golden-yellow coloration just=
before leaf-drop.</p>
</div>
<hr style=3D"display:inline-block;width:98%" tabindex=3D"-1" />
<div id=3D"divRplyFwdMsg" dir=3D"ltr"><font face=3D"Calibri, sans-serif" st=
yle=3D"font-size:11pt" color=3D"#000000"><b>From:</b> <a href=3D"mailto:nat=
urens-owner@chebucto.ns.ca">naturens-owner@chebucto.ns.ca</a> <<a href=
=3D"mailto:naturens-owner@chebucto.ns.ca">naturens-owner@chebucto.ns.ca</a>=
> on behalf of <a href=3D"mailto:plchalmers@ns.sympatico.ca">plchalmers@=
ns.sympatico.ca</a> <<a href=3D"mailto:plchalmers@ns.sympatico.ca">plcha=
lmers@ns.sympatico.ca</a>><br />
<b>Sent:</b> Sunday, November 11, 2018 6:38:32 PM<br />
<b>To:</b> <a href=3D"mailto:naturens@chebucto.ns.ca">naturens@chebucto.ns.=
ca</a><br />
<b>Subject:</b> Re: [NatureNS] Norway Maple leaves unspotted</font>
<div>=C2=A0</div>
</div>
<div style=3D"">
<div>Hi Steve,=C2=A0 </div>
<div>=C2=A0 </div>
<div>I meant to reply to you earlier.=C2=A0 I too noticed the scarcity of t=
ar spot fungus on the Norway Maples this year, on my daily walks from home=
in central Halifax to work in south end Halifax.=C2=A0 I took careful note=
this afternoon, when I spent several hours
raking leaves, and probably less than 10% had the spot, when in other year=
s nearly all would have been affected.
</div>
<div>=C2=A0 </div>
<div>Cheers, </div>
<div>=C2=A0 </div>
<div>Patricia L. Chalmers </div>
<div>Halifax </div>
<div>=C2=A0 </div>
<div><br />
> On November 8, 2018 at 12:35 PM Stephen Shaw <<a href=3D"mailto:srs=
haw@Dal.Ca">srshaw@Dal.Ca</a>> wrote: <br />
> <br