Square Foot Gardening Forum
[table bgcolor=#000000 height=275][tr][td]
White powdery spots Toplef10White powdery spots 1zd3ho10

Hello Guest!
Welcome to the official Square Foot Gardening Forum.
There's lots to learn here by reading as a guest. However, if you become a member (it's free, ad free and spam-free) you'll have access to our large vermiculite databases, our seed exchange spreadsheets, Mel's Mix calculator, and many more members' pictures in the Gallery. Enjoy.

White powdery spots I22gcj10White powdery spots 14dhcg10

[/td][/tr][/table]

Join the forum, it's quick and easy

Square Foot Gardening Forum
[table bgcolor=#000000 height=275][tr][td]
White powdery spots Toplef10White powdery spots 1zd3ho10

Hello Guest!
Welcome to the official Square Foot Gardening Forum.
There's lots to learn here by reading as a guest. However, if you become a member (it's free, ad free and spam-free) you'll have access to our large vermiculite databases, our seed exchange spreadsheets, Mel's Mix calculator, and many more members' pictures in the Gallery. Enjoy.

White powdery spots I22gcj10White powdery spots 14dhcg10

[/td][/tr][/table]
Square Foot Gardening Forum
Would you like to react to this message? Create an account in a few clicks or log in to continue.
Search
 
 

Display results as :
 

 


Rechercher Advanced Search

Latest topics
» Happy Birthday!!
by sanderson Yesterday at 1:15 pm

» What Have You Picked From Your Garden Today
by cyclonegardener Yesterday at 8:56 am

» Zucchini Cobbler
by sanderson 7/25/2024, 11:38 pm

» Vertical Zucchini
by sanderson 7/25/2024, 11:34 pm

» What are you eating from your garden today?
by OhioGardener 7/23/2024, 8:25 am

» N&C Midwest—July 2024
by Scorpio Rising 7/22/2024, 1:33 pm

» Starbucks for coffee grounds!
by OhioGardener 7/20/2024, 11:02 am

» Cover Crops to Kill Nematodes
by dstack 7/18/2024, 5:43 pm

» Hi from Lapeer Michigan
by Scorpio Rising 7/18/2024, 10:49 am

» Mel's Mix
by OhioGardener 7/16/2024, 1:40 pm

» Baker Creek Heirloom Whole Seed Catalog Pre-Order
by OhioGardener 7/11/2024, 4:00 pm

» Senseless Banter...
by OhioGardener 7/11/2024, 1:01 pm

» Mark's first SFG
by sanderson 7/9/2024, 2:23 pm

» Wasabi Radish
by markqz 7/8/2024, 10:14 pm

» Check out your local (seed) library !
by OhioGardener 7/8/2024, 11:45 am

» YIKES! I'm hosting uninvited guests in my squash...
by tappingmom 7/3/2024, 9:43 am

» Baked Eggplant
by OhioGardener 7/2/2024, 7:45 am

» N&C Midwest—June 2024
by nrstooge 7/1/2024, 7:48 am

» Epic Gardening "Master Class on Square Food Gardening"
by sanderson 6/26/2024, 10:03 pm

» Growing Tomatoes in 6" of soil?
by sanderson 6/25/2024, 4:21 pm

» Frequency/amount to water
by OhioGardener 6/22/2024, 5:34 pm

» Rhubarb Tom Collins
by DonP 6/19/2024, 2:10 pm

» Change email address
by sanderson 6/19/2024, 2:00 am

» Howdy from San Diego, CA
by sanderson 6/19/2024, 12:49 am

» Getting Started
by Turan 6/18/2024, 12:58 pm

» Turan's Garden Western Mountains and Plains
by Scorpio Rising 6/18/2024, 11:49 am

» Question about replenishing squares after harvest
by SMEDLEY BUTLER 6/17/2024, 12:14 am

» My NWA garden
by Guinevere 6/13/2024, 11:13 am

» creating grids
by plantoid 6/13/2024, 6:42 am

» SFG jOURNEY-What's Hiding in your organic fertilizer
by has55 6/13/2024, 12:40 am

Google

Search SFG Forum

White powdery spots

+4
AtlantaMarie
CapeCoddess
sanderson
CitizenKate
8 posters

Go down

White powdery spots Empty White powdery spots

Post  CitizenKate 6/12/2015, 8:02 pm

Can anyone identify what this might be?

My neighbor found these white, powdery deposits in their front and backyard garden.  That just started showing up today.  It's only showing up in certain places. 

It's not appearing on their tomato or pepper plants, or on any grass, but is appearing in some places on concrete. 

We wonder if it's some kind of fungus, but none of us have seen a fungus that seems to like concrete.  It's been raining heavily here the last two days.  We think it could be related to the weather. 

They have not sprayed or scattered any chemicals near there.

It has no odor, and so far doesn't seem to be harming anything.

White powdery spots 20150611

White powdery spots 20150612

White powdery spots 20150613

White powdery spots 20150614

White powdery spots 20150615
CitizenKate
CitizenKate

Posts : 844
Join date : 2015-03-20
Location : Northeast KS, USA; Zone 6a

Back to top Go down

White powdery spots Empty Re: White powdery spots

Post  sanderson 6/13/2015, 1:36 am

Very interesting. I hope someone can help.

____________________________

Find more about Weather in Fresno, CA
Click for weather forecast
sanderson
sanderson

Forum Administrator

Female Posts : 21616
Join date : 2013-04-21
Age : 75
Location : Fresno CA Zone 8-9

https://connect.xfinity.com/appsuite/#!!&app=io.ox/mail&

Back to top Go down

White powdery spots Empty Re: White powdery spots

Post  CapeCoddess 6/13/2015, 7:43 am

I get that same look when a flock of geese or gulls fly overhead and make a deposit while passing. Mad Seems like they all let loose at the same time.
CC
CapeCoddess
CapeCoddess

Posts : 6824
Join date : 2012-05-20
Age : 68
Location : elbow of the Cape, MA, Zone 6b/7a

Back to top Go down

White powdery spots Empty Re: White powdery spots

Post  AtlantaMarie 6/13/2015, 8:17 am

????

I'd pick a leaf or two & take it to your local extension agent first thing Monday morning!
AtlantaMarie
AtlantaMarie

Certified SFG Instructor

Female Posts : 5603
Join date : 2014-03-18
Age : 61
Location : Buford, GA - Zones 7B/8A

http://www.defensivespecialties.com

Back to top Go down

White powdery spots Empty Re: White powdery spots

Post  audrey.jeanne.roberts 6/13/2015, 10:50 am

My thought was bird poo.  I have a very dense eucaylptus tree that a whole flock of birds are nesting in and it's right over a garden bed.  The leaves look like this, but the concrete spots look more like bird poop with a dark spot in each.  Maybe that's because they're dropping close range?
audrey.jeanne.roberts
audrey.jeanne.roberts

Posts : 1918
Join date : 2012-12-07
Location : Central Calif Mtns.

http://audreyjeanne-roberts.artistwebsites.com

Back to top Go down

White powdery spots Empty Re: White powdery spots

Post  boffer 6/13/2015, 11:06 am

The leaves look like some of my veggies underneath where birds have taken to perching on my box hoops. It's a new problem for me.
boffer
boffer

Male Posts : 7392
Join date : 2010-02-26
Age : 71
Location : yelm, wa, usa

http://boffer.us/

Back to top Go down

White powdery spots Empty Re: White powdery spots

Post  Goosegirl 6/14/2015, 2:34 am

I add to the 'bird poop' group.  Looks like my sidewalk lately, now that EVERYTHING with wings has returned north for the summer.
Goosegirl
Goosegirl

Female Posts : 3435
Join date : 2011-02-16
Age : 59
Location : Zone 4A - NE SD

Back to top Go down

White powdery spots Empty Re: White powdery spots

Post  donnainzone5 6/14/2015, 12:08 pm

I vote for bird poop.  I get the same thing on the leaves in my lilac thicket, and some on my newly-refinished deck.  My next-door neighbor maintains several bird-feeding stations.

Naturally, my cats visit the neighbors' yard frequently, although they almost never succeed in their hunting efforts.
donnainzone5
donnainzone5

Certified SFG Instructor

Female Posts : 2667
Join date : 2010-03-02
Age : 77
Location : Bend, OR (Zone 5-6)

http://www.amway.com/DonnaKBecker

Back to top Go down

White powdery spots Empty Re: White powdery spots

Post  sanderson 6/14/2015, 2:10 pm

I vote for our avian friends.  It will be interesting what the extension says.

____________________________

Find more about Weather in Fresno, CA
Click for weather forecast
sanderson
sanderson

Forum Administrator

Female Posts : 21616
Join date : 2013-04-21
Age : 75
Location : Fresno CA Zone 8-9

https://connect.xfinity.com/appsuite/#!!&app=io.ox/mail&

Back to top Go down

White powdery spots Empty Re: White powdery spots

Post  Sponsored content


Sponsored content


Back to top Go down

Back to top

- Similar topics

 
Permissions in this forum:
You cannot reply to topics in this forum