We have enough of the small ones here, and I haven’t observed them doing anything “illegal” : ) . Hi June, check out the spider mites info on this page: We have a lot of large black ants on our milkweeds looking for aphids and taking caterpillars instead. Hi Renee, I typically don’t recommend foliar treatments because they might keep the monarchs from using the plants too. And as always, you always have the option of bringing in a few eggs or small caterpillars to save them from the surprisingly long list of monarch predators…. I have seen no evidence of any birds and never have seen a wasp either and the plant was undisturbed so it’s all a mystery. Monarch caterpillars increase their mass by 2,000 to 3,000 times their “birth weight” in just 9-14 days! good luck! I couldn’t remember which so my sweetheart tried it on ants and a weed. There are ideas on the two attachments below for removing the major species that affect your milkweed (e.g. After the caterpillar transforms into a chrysalis, it usually takes about 1 to 2 days to fully dry and harden. I dont see any on the plants just on the cats. Monarchs typically deposit one egg per leaf: Great blog and info Tony. The entire milkweed community, predators and all, are welcomed in my gardens. I bought a milkweed plant and amazingly found 5 very large caterpillars. Gathering the Eggs or Caterpillars 1. I removed them and realized they could fly so did some research and have found they are Chalcid Wasps. Thanks. 2 Days ago, May 1, 2017…I finally had monarch caterpillars on my milkweed after waiting and hoping for 2 years. I’ve seen a decrease in my ants since using this method the last several years. I couldn’t find anything on the internet that says that they are also a predator of Monarchs. I brought in several milkweed leaves with eggs. The more I try to get rid of their webs with a large bristled brush, the more I feel that I am spreading them around the garden. I found out the hard way. We’ll talk more about monarch predators in just a moment. I would try posting in a facebook group: Are Painted Lady butterflies a natural enemy of Monarchs? But this year it’s been a disaster. When a caterpillar hatches it’s less than 1/10″ long, and can slip through most makeshift cages. I suspect it was a lizard! LOL Could a hummingbird have eaten the 4 that disappeared? We sprayed early morning during a light rain, and I never saw another wasp emerge from the nest. Do you have any links or advice that would be helpful for the chalcid wasp and identifying the affected chrysalis? This area is somehow protected but it’s still an outdoor area. Most alternatives have holes that baby monarch caterpillars can easily escape from. Grams used it in her flower beds and veggie garden.”, You can also pour the grounds on their anthill to encourage them to move their base of operations…, Tip: rewet the grounds every few days to enhance the coffee smell. Only on this plant did the wasps/yellow jackets attack my caterpillars. Your sight has been amazing by the way! The Monarch caterpillar is a wonder to watch and learn about the metamorphosis process. Now I regret not getting the kits to save at least the last cat. The backlash generated by the recent paper revolved around the practice of bringing monarch caterpillars indoors to raise them. Thank you Roberta, I added your info to the ants section of the page! Thank you, I’m not familiar with all the wildlife in your region…you might want to check with your local monarch organization for some ideas: PS…I’ve never heard of a dog/cat eating dozens of caterpillars. Pesticide use can destroy the milkweed monarchs need to survive. How we can protect monarch butterflies. Is it possible that some parasite or bacteria got them? Hi Jim, lizards are a big problem in your region. I have one butterfly weed plant (tuberosa) which to my amazement this year had about 10 monarch caterpillars on it. If you raise monarchs, they need at least 3 hours to dry their wings before they are released. I installed a fly trap and it has helped but still is, once in a while impossible to control. good advice Rob…thank you for sharing your experience! Thanks for the many useful tips. That I just can’t see them? However, I have seen a few eggs that were laid on the Milkweed flowers. in the habitat. I have made a large butterfly house covered with screen that I keep a fresh milkweed plant in and transfer newborns/babies in as I find them around the yard. I have literally followed a monarch around and picking the eggs right after this year. I was wondering if you have any recommendations? I’d hate to have to cut the plants down, but I also don’t want a female to waste her eggs on something that will kill the cats. I’ve been using this cage for 3-4yrs, no problems. Large mesh bags, some with clear plastic “windows”, are commercially available. My home is quite clean and bug free. I just lost 2 cats today from that. Monarch butterfly caterpillars are fun to raise until they form chrysalises and ultimately emerge transformed as butterflies. are you sure what you saw on your plants wasn’t aphids? A healthy ecosystem in your garden contains both monarchs and their predators. I began a butter garden 1.5 months ago. Hi Ann, you need some aphids to attract aphid predators and maintain a healthy ecosystem. Yesterday 2 of them were getting dark and ready to open. Is it possible that they crawled away? If anyone knows of anyone who sells wasp and fly-proof bags, would someone please post their web address? Monarch caterpillars feed exclusively on milkweed plants, and female...Check the milkweed every day during the spring and summer for eggs. We have many of both species of tree and superbly gorgeous swallowtails in both their yellow and dark forms. In the hatchery, I space eggs out so newborns won’t find unhatched siblings. Thank you very much!!. Are they also in danger. I also have many wasps on my plants. Alyce, Hi Alyce, you could always put some netting over plants after they have eggs or bring a few inside (as eggs) to raise…. Also, should I remove and destroy the chrysalis that appear to be infested? The Life Cycle Of The Monarch Butterfly. The silky string connected from the chrysalis to the ground is the tell tale sign that the Tachinid fly has struck. He applied at room temperature. I just read about having spiders, not sure if I have any. Moats are great but you have to constantly refill them I have found that filling the moat with cinnamon works and will last a very long time. It seems that a lot of well-meaning people do this in order to "protect them from predators", or to "give them a fighting chance", or whatever you wish to call it. Starting in 2015, I experienced the tachinid fly predator in my monarch butterfly garden. I had ten butterflies emerge on the same day so I had the door open so they could fly out. I have moved the cages closer to the house & lights, which has solved the problem for the time being. Unfortunately, milkweed is becoming harder for monarchs to find. yes, some species of lizards also eat caterpillars. There is really only one thing you can do to protect the caterpillars from predators. Monarch caterpillars have many possible disease issues, so especially if a caterpillar in your habitat dies, it must be disinfected. Thank you. Thanks Tony. What I have found is placing my smaller Milkweed plants (now in 16oz solo cups) on a table away from Milkweed with flowers and creating another area for the egg laying females to do their thing. It is relatively easy to raise Monarch butterflies at home as long as their area is kept warm, clean and they have enough of their preferred food, the swan plant. ANY SUGGESTIONS? Can you please give me some options for getting rid of the wasps all together. You can stagger cuttings so there’s always some milkweed available. Posted August 29th, 2020 by & filed under Uncategorized. A PL was chasing a Monarch aggressively away from our milkweed. Hi Paul, unfortunately no. It looked like he had a scar on his skin and he looked redish on his middle. Orange and black ones, too. Could be a disease?…I tried to raise them indoors and outdoors with same results. Plant placement can reduce predator traffic. Hi April, everything is innocent in our garden, until proven guilty…so if snails aren’t typically an issue and you have a good milkweed supply, I would let them stay. Use FSC-Certified Wood. I’m presently over 90% egg to released adult butterfly if I get my hands on the egg or the cats. I thought I had out smarted the wasps this year and now this. Hello Jackie, Monarch caterpillars find some tight spots to create their chrysalis. You could cut off a small piece of occupied plant, and carry the spider outside the milky way. When caterpillars hatch, move remaining eggs to other leaves. cages have been chewed by rats, who make holes in the screen and grab what they can reach. Please post a reply if you figure out a solution! Hi Tiffany, sorry to hear this…I would seal the chrysalis in a plastic bag, put it in the freezer, and then discard. If you offer them something more enticing, they might leave the caterpillars alone. Did TONS of online research. Monarch eggs and caterpillars on single milkweed plants often go undetected…so do plants in partial shade. I’ve been growing milkweed for 3 years. Grams used it in her flower beds and veggie garden. good luck! I was shocked and didn’t take a picture of it. Hi Chris, either variety grows well in partial shade. A community member suggested these non-toxic W.H.Y. You can’t save all monarchs, but you could always insure a few make it by raising indoors. Not big enough to pupate and had plenty of milkweed for them. (wasp, hornet, yellowjacket) traps that are supposed to be very effective for trapping these relentless predators without harming the environment: Non-Toxic Wasp, Hornet, Yellowjacket traps, The next solution is potentially more dangerous to the both the environment…and to you! Chrysalis at one point which completely vanished off of its hanging location on the how to protect monarch caterpillars... 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