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Author Topic: Maladies in snowdrops  (Read 1949 times)

bulborum

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Maladies in snowdrops
« on: February 11, 2012, 10:59:35 AM »
I have this malady just in my Galanthus reginae-olgae ssp reginae-olgae
all other pots with other Galanthus have no problem
does someone has an idea
same problem as last years
also in P9 pots with single bulbs and fresh potting-soil
they looked healthy till January (and flowered)
in February they wither

Roland
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Alan_b

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Re: Maladies in snowdrops
« Reply #1 on: February 11, 2012, 08:36:04 PM »
Is there anything left of the bulb?
Almost in Scotland.

bulborum

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Re: Maladies in snowdrops
« Reply #2 on: February 11, 2012, 09:20:03 PM »
I don't know Alan
I didn't want to disturb the remains
but I can have a look tomorrow
if there is left something

Roland
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bulborum

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Re: Maladies in snowdrops
« Reply #3 on: February 12, 2012, 07:49:43 AM »
I had a look in two P9 pots with one bulb
where the leaves where "rotten"
in both pots the bulbs looked healthy

I don't know if the bulbs did grow
roots are white and look healthy too
potting soil is not wet but also not bone dry

about 10% of the plants have this "illness"

Roland
Zone <8   -7°C _ -12°C  10 F to +20 F
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We collect mother plants or seeds ourself in the nature and multiply them later on the nursery

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Brian Ellis

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Re: Maladies in snowdrops
« Reply #4 on: February 13, 2012, 10:02:39 AM »
Has there been any grey mould?  It could be a form of botrytis.
Brian Ellis, Brooke, Norfolk UK. altitude 30m Mintemp -8C

bulborum

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Re: Maladies in snowdrops
« Reply #5 on: February 13, 2012, 10:03:11 PM »
I didn't see any yet
I will keep an eye open

Roland
Zone <8   -7°C _ -12°C  10 F to +20 F
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We collect mother plants or seeds ourself in the nature and multiply them later on the nursery

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ronm

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Re: Maladies in snowdrops
« Reply #6 on: February 18, 2012, 09:16:00 PM »
Did anyone get to the bottom of this?

bulborum

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Re: Maladies in snowdrops
« Reply #7 on: February 18, 2012, 10:03:41 PM »
No grey mould till now
about 20% is infected now
but the bulbs still look healthy

Roland
Zone <8   -7°C _ -12°C  10 F to +20 F
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Brian Ellis

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Re: Maladies in snowdrops
« Reply #8 on: February 19, 2012, 10:49:36 AM »
Then I am afraid it is botrytis Roland, a result of weather conditions I'm afraid :(
Brian Ellis, Brooke, Norfolk UK. altitude 30m Mintemp -8C

bulborum

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Re: Maladies in snowdrops
« Reply #9 on: February 19, 2012, 12:52:38 PM »
Thanks Brian

I will spray against it tomorrow
I hope it prevent a little
Next year I will spray earlier

strange it just happens in the Galanthus reginae-olgae ssp reginae-olgae from Sicily
and not with the other nearby Galanthus

Roland

Zone <8   -7°C _ -12°C  10 F to +20 F
RGB or RBGG means:
We collect mother plants or seeds ourself in the nature and multiply them later on the nursery

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For other things see:
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steve owen

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Re: Maladies in snowdrops
« Reply #10 on: February 19, 2012, 07:58:19 PM »
Roland
I visited one of THE snowdrop gardens recently and three neighbouring clumps of snowdrops (not reginae-olgaes) were flat on the ground with botrytis.  The OIC went hustling off to get a spade, and presumably something strong to soak the soil with (there were many other clumps of snowdrops almost within touching distance). So it can happen in the best-tended gardens.

I wonder if there is an association between botrytis and plants in lush growth on rich soil? Does anyone want to comment on this?
Steve 
NCPPG National Collection Holder for Galanthus
Beds/Bucks border

 


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