
What do Swan caterpillars eat?
The caterpillar’s main food source is the swan plant which is easily grown by seed in spring, and will take between 14-21 days to germinate. They are relatively quick growing plants but you may need a few to feed all the hungry caterpillars.
What do milkweed caterpillars eat?
The term ‘milkweed’ can be confusing – but a Fact Sheet on this is available. The Moths and Butterflies of NZ Trust will be able to help you with seed of the giant swan plant and tropical milkweed, see our shop. When caterpillars have eaten all the leaves of your milkweed they will then eat the stems and fruit (seed pods).
How do you find the food for a caterpillar?
Trial and error may be required to find the proper food for your caterpillar . Your first and most important clue is where you found the caterpillar. If it was on a plant, there's a good chance that's its food. Take some cuttings of the plant, including new and old leaves as well as flowers if the plant has bloomed.
What do caterpillars eat when they turn into butterflies?
Caterpillars are typically herbivores, and eat a lot to fuel the change to a butterfly. There are several steps you can take to make sure your pet caterpillars are adequately fed in advance of the metamorphosis. Identify the plant the caterpillar was collected from. Take a photo or sample stem of the plant you collected the caterpillar (s) from.

What else can I feed Monarch caterpillars?
Monarchs use a variety of milkweeds. Monarch larvae ,or caterpillars, feed exclusively on milkweed leaves.
What can I feed my caterpillars?
If you're stumped about the caterpillar's food preferences, try introducing one or more of the most common caterpillar food plants: oak, willow, cherry, poplar, birch, apple, and alder. Some herbaceous plants, such as dandelions and clover, are common hosts for larvae.
Can Monarch caterpillars eat anything other than milkweed?
Actually, no. Monarch caterpillars do only eat plants in the Milkweed family (Asclepias spp), so if we want to help them out in our wildlife gardens, we still need to add these plants to our gardens.
Can Monarch caterpillars eat cucumber?
Although Monarch caterpillars will eat pumpkin, squash, cucumber, and a few related vegetables in captivity, milkweed is their host plant. If you run out of milkweed and your caterpillars are just a couple of days from pupation, you can offer it something like butternut squash to eat.
How do I keep a caterpillar alive?
The basics that a caterpillar needs are fresh food from its specific host plant, safety from drowning in water, ventilation, and a safe place to pupate or become a chrysalis. While the caterpillars are eating and growing they will stay on the host plant as long as the food source remains.
What do you feed caterpillars in a jar?
If you find your caterpillar on a plant, place a few leaves and branches from that plant in the jar. Often, a caterpillar is on a particular plant because that plant is the only food it eats.
What happens if monarch caterpillars run out of milkweed?
Running out of milkweed leaves this time of year is NORMAL. This is natures way of insuring fresh leaves for the next generation. This is the most important generation as it will migrate to Mexico. You WILL have some caterpillars that will turn to chrysalis.
Is milkweed the same as swan plant?
Swan plants (Gomphocarpus fruticosus) originate from the Asclepiadiae family, which is a species of Milkweed. Most Swan plants survive the winter if they have been cared for and nourished with water and re-potted either in a larger pot or into the ground.
Do monarch caterpillars only eat swan plants?
The monarch is a milkweed butterfly and will only eat milkweed plants, like the swan plant.
Do monarch caterpillars need water?
Caterpillar Tip 15- Monarchs Need Water.
Do monarch caterpillars eat at night?
Your caterpillar must have plenty of Milkweed as no other plant can be eaten...and it has not stopped eating in days, it eats constantly. Your caterpillar knows just how important it is to have plenty of fresh milkweed to eat, and it eats all day and all night.
Do monarch caterpillars eat watermelon?
Instar 4-5 caterpillars (over a half-inch long) have been reported to eat pieces of butternut squash, delicata squash, pumpkin, crunchy cucumber, and watermelon slices.
What do caterpillars like to eat most?
Caterpillars, the larvae of butterflies and moths, feed almost exclusively on plants. You will find most caterpillars munching happily on leaves, though some will feed on other plant parts, like seeds or flowers.
What fruit can caterpillars eat?
What Caterpillars Eat:BUTTERFLY SPECIESHOST PLANTSZebra SwallowtailpawpawMonarchMilkweed (Asclepias)Viceroywillow, poplar, aspen, apple, cherry, plumRed-Spotted Purpleapple, aspen, cherry, hawthorn, hornbeam, poplar, willow32 more rows•Mar 3, 2022
What do caterpillars eat and drink?
Most species of caterpillars are vegan and feed abundantly on whole plants. Caterpillars mainly eat leaves to quench their thirst and fulfill their water requirements. Unlike other insects, caterpillars do not drink water. Instead, they feed on leaves by chewing them.
Do caterpillars eat apples?
Although caterpillars love apple trees, they don't love them for the reasons many people might think. They love them for the leaves, not the fruit. If you find that your apples have holes in them, you probably have apple maggots or codling moths, not caterpillars.
What do swans eat?
Swans are herbivores, so only feed the swans food that is primarily plant based. 3 Recommended Foods To Feed Swans. Cracked Corn (maize) And Wheat. . This corn or wheat that has been ground down into small pieces so it is much easier for a bird to swallow and digest (than if they ate the whole kernels). Cracked corn and wheat can be bought ...
Why can't swans eat bread?
The campaigners' argument was that eating bread is unhealthy for swans in general and potentially caused a disfigurement called angel-wing, where a bird develops outward pointing feathers on its wings, rendering the bird unable to fly.
Can swans eat angel wings?
The susceptibility of a swan to develop angel-wing could be linked to too much protein in their diet, according to Janet Kear, Senior Scientific Officer of The Wildlife Trust. So, moderation is probably prudent when it comes to feeding swans bird foods that intended for poultry. Rye Grass Seed. .
Do swans eat more than they need?
It's been said that swans will not more than they require, but whenever I've fed the swans, they just seem to eat and eat and eat! Having said that though, to prevent possible overfeeding and leaving uneaten food laying around the water or banks (which could attract rats, etc.) , only throw in a handful of food or so at the time, topping up with extra helpings when they've already consumed everything you've given them.
Is bread bad for swans?
Although not the ideal part of their diet, eating bread is not bad for swans - there is no reason not to feed bread to swans. There was no evidence that the consumption of bread caused angel-wing. Members of the public should continue to feed bread to swans, especially in winter when their natural food supplies are low.
Can swans eat rye grass?
Rye Grass Seed. . Swans love gras s and grass seed, but like duck feed, be careful: Make sure the grass or rye grass seed has not been treated with pesticides or herbicides. Any plant or seed that has been treated with these is not fit for animal consumption and could poison the swans.
Can you feed a swan?
Duck Feed. . You can give swans duck feed, but be careful because you need to bear in mind this: commercial duck feed is used to 'fatten up' birds for commercial reasons, and the feed can contain too much protein, particularly if the duck food contains a lot of fishmeal.
Why do monarch caterpillars chew swan plants?
Monarch caterpillars chew through swan plant like you wouldn’t believe! Plant multiples in separated groupings to aid with control, over egg-laying, and/or feeding. Plant multiple batches of seeds in succession every few weeks to help ensure that you have enough milkweed to sustain caterpillars through to autumn.
Why do swan plants have a predator?
Swan Plants for Predator Protection. In addition to nourishing the caterpillars for their weeks between hatching and pupating, the chemical compounds in milkweed sap help to make the monarch caterpillars toxic to predators. An amazing little bit of monarch evolution.
What is the best milkweed to plant for monarch butterflies?
In our part of the world, the swan plant is the popular species of milkweed to plant for monarchs (and other Danaus family butterflies).
How to protect swan plants from slugs?
Avoid using pesticides on or around your swan plants as this will also harm your monarchs. Try companion planting for deterrence and/or deal with pests manually where possible. Encouraging ladybirds/bugs and other beneficial insects to help – aphids are the primary pest problem for swan plants around here. You may also need to protect plants from slugs and snails around the base with pet and wildlife safe countermeasures, especially during spells of cool wet weather.
Why plant swans in a garden?
Remember, you’re planting swan plants for your eating and pooping caterpillar pals. Planning and planting can help create a garden that suits you and your monarch guests. You may want to plant extra for back-up food, disperse the plants, or have a mixture of in-ground and mobile potted plants.
What is a swan plant?
Swan plant (milkweed) is a key part of a creating a monarch friendly garden. It’s a must grow if you’re keen to have eggs and caterpillars.
How to collect swan seeds?
Collecting Swan Plant Seeds. If you want to save seeds for controlled planting, try to catch the pods when they naturally split, but before the seeds start to swan out. If that’s too risky for you, you can bag the pods on the plant and harvest the seeds after maturity.
What do caterpillars eat?
An example of a multi-plant eating species is the viceroy butterfly. The caterpillar can eat leaves from the willow, poplar, aspen, apple, cherry, and plum trees.
How to get caterpillars to eat leaves?
Go to a local plant nursery and collect supply of the other plants in the family. Make sure you get intact leaves. Also make sure the plants are not treated with pesticides. Place only one of the varieties into the cup or tank bottom at a time. Watch if your caterpillar is eating the leaves.
What plant family do caterpillars come from?
Watch if your caterpillar is eating the leaves. If not, then you should swap out to another variety. An example of plants in the same family would be leaves from apple, cherry, and plum trees. All come from the family “rosaceae.”.
How big are caterpillars?
Caterpillars make great pets, especially for kids. The typical caterpillar can be about 2.3 inches (6 centimeters) in length before advancing to the cocoon stage, and later becoming a butterfly. Caterpillars are typically herbivores, and eat a lot to fuel the change to a butterfly. There are several steps you can take to make sure your pet ...
What do wooly foxes eat?
Community Answer. A wooly will prefer and can eat violets and clovers. They also eat dandelions, nettles, sunflower, burdock, and most wild plants. They occasionally feed on garden plants as well, including spinach, cabbage, other greens, asters and garden herbs.
How to keep caterpillars fresh?
This is a good way to keep the plant supply fresh at least while the caterpillars are young. Set up a glass of clean water just tall enough to fit in the caterpillar’s habitat. It can be a cup or even a small vase. Put the plants into the water, stalk first, and let the leaves rest up and over the top.
How to identify a caterpillar?
1. Identify the plant the caterpillar was collected from . Take a photo or sample stem of the plant you collected the caterpillar (s) from. If you got the caterpillar (s) from a store, then make a note of what plants were in the original habitat.
How to take care of swan plants?
If you have Swan plants that just stalk make sure you take care of them by frequent watering, plus feeding them with Yates Thrive natural seaweed tonic which reduces transplant shock in new plants, and aids recovery from stress conditions and improves plant resistance, eg: heat, frost, drought, pests, and diseases. I also add in some sheep pellets (which can be purchased from any garden center) into the new pots. Sheep pellets help stimulate green growth and enhance the leaves to grow back quicker. You can also snip back any stems that are not healthy-looking and brown.
What is a swan plant?
Swan plants ( Gomphocarpus fruticosus) originate from the Asclepiadiae family, which is a species of Milkweed. Most Swan plants survive the winter if they have been cared for and nourished with water and re-potted either in a larger pot or into the ground. Sometimes Swan plants struggle to grow back if completely chewed back by the hungry caterpillars.
Why are my swan plants' leaves black?
Also by looking at the leaves by noticing honeydew (a sticky substance ) which can sometimes develop a fungal growth called sooty mould, causing branches and leaves to appear black. If your swan plant has been seriously attacked by many aphids it may not survive the winter as it would have become weak.
How to protect swan plants from freezing?
If they are in the soil place a frost cloth around the plant and cover the roots/soil with pea straw to protect the roots from freezing.
Why do swans not grow back?
Sometimes Swan plants struggle to grow back if completely chewed back by the hungry caterpillars. This also applies if you have an infestation of Aphids on your plants. Aphids feed on plant juices, attacking leaves, and the new fresh growth.
Do ladybugs eat aphids?
Remember if your plants are well cared for with great mulch, food, and water. Your plants may not attract the aphids and strong enough to fight them off, ladybugs are also great insects who eat the aphids but ladybugs would have their work cut out if you have many Aphids and may not tackle the problem entirely.
Can nasturtiums be planted near swan plants?
I plant heaps of nasturtiums as Aphids are especially attracted to these plants. You can plant these near your Swan plants as traps for the aphids. These seeds are really easy to grow – just put them straight into your soil and spread easily.
What are the milkweeds in New Zealand?
Of course the favourite is any one of the 'Swan Plants' or 'Milkweeds'. The main three which are easily acquired in New Zealand are (The) Swan Plant (Gomphocarpus fruticosus) , (The) Giant Swan Plant (Gomphocarpus physocarpus) and Tropical Milkweed - Bloodflower (Asclepias curassavica). Of course other members of the Milkweed family (Asclepias spp) are eaten. However there is only a few of these in New Zealand like the Common Milkweed (Asclepias syriaca) and Swamp Milkweed Asclepias incarnata. If your not in New Zealand, then the 'best' Milkweed is Butterfly weed (Asclepias tuberosa) .
What is a moth plant?
This plant has several names including Moth Plant, Cruel Plant, Kapok and Milkvine. It is known for its flowers trapping butterflies and Moths, hence the name of Cruel Plant or Vine. This is a garden escape that is now on the noxious weed list, so can't be grown, however you can relocate your starving larvae onto a vine. Technically you are not allowed to move any part of the plant, but if you are taking strands to feed to your hungry larvae . I very much doubt much will come of it. However watch that it is not sprayed by a landowner as this will cause your larvae to die. This plant has large leaves, which poses problems for the larvae when they nip the stem of the leaves as the wind will catch them and rip them off. I have never reared larvae from ovum on Moth Plant to see if it has any detrimental effect on their development. However they have no problems from the 2nd instar onwards, this is about 0.75" or 18mm long. Pumpkin fruit
Can butterfly weed be imported?
Butterfly weed (Asclepias tuberosa) can be grown in New Zealand, but it can't be imported for fear of it becoming a invasive weed as it spreads by underground roots. So this is a rare plant in New Zealand, not helped by the fact it won't seed that easily. B eware of any sprayed plant, however you obtain it.
Do tweedias eat flowers?
Tweedia will sustain a hungry larvae , but they will go for the flowers, buds and seed pods first as they don't initially like the fluffiness of the leaves. However they will happily eat the plant bare. I have also recorded ovum being laid on Tweedia, so it obviously passes the chemical suitability test.
What are the food plants that caterpillars eat?
If you're stumped about the caterpillar's food preferences, try introducing one or more of the most common caterpillar food plants: oak, willow, cherry, poplar, birch, apple, and alder. Some herbaceous plants, such as dandelions and clover, are common hosts for larvae. When all else fails, try a few bits of apple or carrot.
What do caterpillars eat?
Debbie Hadley/WILD Jersey. If you don't know what kind of caterpillar you've found, feeding it can be tricky. Most caterpillars are herbivores, eating only plants. Some caterpillars feed on a variety of food plants, while others consume only a specific plant.
How to keep caterpillars fresh?
To keep the caterpillar's food plant fresh, place the stems in a small jar of water. Fill any space between the stems and the lip of the jar with wadded paper towels or cotton balls to prevent your caterpillar from falling into the water and drowning. Put the jar with the food plant into the caterpillar jar.
How to keep caterpillars from falling off food plants?
This also gives the caterpillar a way to climb back onto its food plant should it fall off. To keep the caterpillar's food plant fresh, place the stems in a small jar of water.
How to clean a caterpillar's housing?
You should clean out the caterpillar's housing regularly. When the caterpillar is on its food plant, it's a fairly easy process: remove the food plant and the caterpillar and let it continue munching away while you clean house. Make sure you clean out the small jar holding the food plant, too.
How to handle a caterpillar?
Rather than try to pick up the caterpillar, place a leaf in front of it and give it a gentle nudge on the rear end. Usually, when a caterpillar is touched from behind, it will walk forward to avoid the touch.
Can you remove caterpillar pupa?
You won't need to do much once the caterpillar pupates, but you should remove the food plant. The pupa can dry out if the habitat becomes too dry or become moldy if it's too damp. Some butterfly and moth keepers recommend removing the pupa from the caterpillar housing, but this isn't necessary if you check the jar once in a while. If the soil appears extremely dry and crumbly, a light spray of water will add a little moisture. If condensation appears on the jar, wipe it down.
What do caterpillars eat?
When caterpillars have eaten all the leaves of your milkweed they will then eat the stems and fruit (seed pods). You can crush the ends of the stems to soften them too while you sort out a long-term solution. Don’t let them wander away!
What flowers do butterflies like?
Adult butterflies need plants giving nectar. They usually choose flowers with bright colours, purples, pinks and blues in mass plantings. Buddleias and Hebes are very popular. There are more listed in our forum – click on the link on the homepage to go there. There is a poster showing many nectar plants available from the MBNZT. See it here.
