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Caterpillars eating tomato leaves

Posted on 5/2/22 at 6:38 pm
Posted by TigerTatorTots
The Safeshore
Member since Jul 2009
80781 posts
Posted on 5/2/22 at 6:38 pm
Just finished picking ~20 of these suckers off my 4 tomato plants. Any suggestions on what to keep them at bay?

Posted by Spankum
Miss-sippi
Member since Jan 2007
56041 posts
Posted on 5/2/22 at 7:01 pm to
Just put some seven spray on them or something like that. Are they those big green bastards with no hair?
Posted by TigerTatorTots
The Safeshore
Member since Jul 2009
80781 posts
Posted on 5/2/22 at 7:20 pm to
They are small right now but yes, no hair
Posted by cgrand
HAMMOND
Member since Oct 2009
38820 posts
Posted on 5/2/22 at 7:24 pm to
tomato hornworms
just pick them off or hit with sevin dust

keep the dust off the flowers
Posted by SurfOrYak
BR/MsDelta
Member since Jul 2015
402 posts
Posted on 5/2/22 at 8:51 pm to
Bacillus thuringiensis spores
Posted by TheBoo
South to Louisiana
Member since Aug 2012
4516 posts
Posted on 5/2/22 at 9:11 pm to
Last year I watched one go from an inch long to the size of my middle finger in one day eating damn near every leaf on one plant. They make a nice pop when you smash them.
Posted by PillageUrVillage
Mordor
Member since Mar 2011
14792 posts
Posted on 5/2/22 at 9:40 pm to
quote:

Bacillus thuringiensis


This.

The caterpillars eat it. Their high pH stomach breaks down the crystal bond releasing the bacterial spores. The crystals bind to specific receptors in the gut causing it to tear and the caterpillars stop eating. This allows spores and normal gut bacteria to enter the body. This causes them to become septic and die. I’ve used this stuff for years with great results. Many people get impatient with it because they expect immediate results out of them. But the caterpillars usually take a few days to die. Good news is they do stop eating only hours after ingesting it. I find it a better long term solution to controlling caterpillars as opposed to contact poisons.
Posted by Spankum
Miss-sippi
Member since Jan 2007
56041 posts
Posted on 5/2/22 at 9:49 pm to
quote:

They are small right now but yes, no hair


Don’t delay doing something, as they’ll eat every leaf off the plant in a couple of days. Just pick them off and smash them. If you have trouble seeing them all, just look for their crap below the plant.
Posted by Loup
Ferriday
Member since Apr 2019
11327 posts
Posted on 5/3/22 at 7:00 am to
quote:

Bacillus thuringiensis


Thuricide? I've always been concerned with using sevin dust out of fear it would kill pollinators. I haven't put anything on my tomatoes yet this year and would like to be more proactive with it. I also have swiss chard that gets nuked by caterpillars once the weather gets hot.
This post was edited on 5/3/22 at 7:01 am
Posted by CajunCommander
FloodZone
Member since Jan 2015
1844 posts
Posted on 5/3/22 at 7:31 am to
Those bastards will mow down every plant you have in matter of days. And they are camo so if you pick at them, you wont get all of them.

Get a bottle of Sevin concentrate. Mix 4oz with 1 gal of water. Spray your plants. Watch those evil things die. There will be little green turds falling out of the plants.
Posted by PillageUrVillage
Mordor
Member since Mar 2011
14792 posts
Posted on 5/3/22 at 7:47 am to
quote:

Thuricide?


Yep. That’s one of the trade names.
Posted by TigerTatorTots
The Safeshore
Member since Jul 2009
80781 posts
Posted on 5/4/22 at 7:58 am to
I can spray the Bacillus on the fruit as well or do I need to avoid the flowers/fruit?
Posted by GallinagoGallinago
Member since Jul 2020
32 posts
Posted on 5/4/22 at 8:08 am to
quote:

And they are camo so if you pick at them, you wont get all of them.


They glow with under UV light. Pick up a cheap blacklight flashlight and pick them off at night. The kiddos have a ball with this.
Posted by PillageUrVillage
Mordor
Member since Mar 2011
14792 posts
Posted on 5/4/22 at 8:45 am to
quote:


I can spray the Bacillus on the fruit as well or do I need to avoid the flowers/fruit?


You don't have to avoid them. It's harmless to pollinators and humans.
Posted by cgrand
HAMMOND
Member since Oct 2009
38820 posts
Posted on 5/4/22 at 9:00 am to
you can also plant marigolds with your tomato plants, get pretty flowers and they repel the moths from laying on your plants
Posted by boudinman
Member since Nov 2019
5055 posts
Posted on 5/4/22 at 9:39 am to
Mix 2 tsp per gal water. Spray once a week or after heavy rain. Safe to use. Spray today, pick veggies to eat next day.

LINK
This post was edited on 5/4/22 at 9:44 am
Posted by eatpie
Kentucky
Member since Aug 2018
1141 posts
Posted on 5/4/22 at 9:52 am to
quote:

They glow with under UV light. Pick up a cheap blacklight flashlight and pick them off at night. The kiddos have a ball with this.




THIS sounds interesting. Will definitely try it!
Posted by bbvdd
Memphis, TN
Member since Jun 2009
25005 posts
Posted on 5/4/22 at 12:37 pm to
My chickens LOVE those things.

when we start getting them later in the summer I'll get them and throw them in with the chickens. They'll fight for them.
Posted by mcpotiger
Missouri
Member since Mar 2005
6931 posts
Posted on 5/4/22 at 2:20 pm to
Dust em with Seven
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