"Very fond of milkweed blossoms, bees will desert other flowers when these are available. The plants provide a good nectar flow. Bees discard the pollen. Assuming enough plants are available, milkweeds can bring a good crop of honey."

What pollinators are attracted to milkweed?

Large bees, wasps, and butterflies are considered to be the most important pollinators of various milkweed species (Betz et al. 1994; Wyatt & Broyles 1994; Kephart & Theiss 2004).

Why is milkweed bad?

Milkweed does contain toxins that can be harmful to pets, livestock and people. The milky sap for which it gets its name leaks out from the stem or leaves. This sap contains toxins called cardiac glycosides or cardenolides, which are toxic to animals if consumed in large quantities.

Why do bees get stuck on milkweed?

When a pollinator, like a honeybee, lands on the flower and walks over its surface to drink the flower's nectar, the bee's feet slip inside theses stigmatic slits. ... Transferring the pollen and putting its feet into the stigmatic slits of different milkweed flowers completes the process of pollination.

What kind of bugs are attracted to milkweed?

Large and small milkweed bugs (Oncopeltus fasciatus and Lygaeus kalmii, respectively), native true bugs that feed on milkweed seeds; 2. Red milkweed beetles (Tetraopes spp.) and the blue milkweed beetle (Chrysochus cobaltinus), native beetles that feed on milkweed roots (as larvae) and leaves and flowers (as adults);

Milkweed is good for monarch butterflies, but, what bees visit milkweed?

16 related questions found

What are the little orange bugs on my milkweed?

Milkweeds are commonly infested by the oleander aphid, Aphis nerii. These little orange insects suck the sap out of stems, leaves, and can cause flowers and pods to abort, and can even kill plants. ... Right plant right place - reduce stress on your milkweeds and they are less likely to be plagued by aphids.

What lays yellow eggs on milkweed?

The yellow "eggs" you see now are a different insect called oleander aphids. They are feeding on the sap of the milkweed using mosquito-like mouthparts. They're gregarious, occur in large numbers and don't move around a lot.

Do butterflies like milkweed?

These striking orange-and-black butterflies are looking for one thing: milkweed (asclepias). ... Many flowers — especially native plants — are terrific sources of nectar for monarch butterflies, but milkweed leaves are the only food monarch caterpillars eat.

Are wasps attracted to milkweed?

There are over 100 described species and subspecies of milkweed in North America. The monarch butterfly, Danaus plexippus (L.), may be the most well-known visitor to milkweed flowers, but milkweeds attract a large suite of butterflies, flies, beetles, bees, and wasps.

Do bees like Asclepias tuberosa?

Asclepias tuberosa [butterfly weed] and A. fascicularis [narrow leaf milkweed] attracted the greatest number of bees, whereas bee genus diversity was greatest on A. ... fascicularis) and the similar eastern whorled milkweed (A. verticillata).

Do monarch butterflies harm milkweed?

Other insects also pollinate milkweed, so while the monarch absolutely depends upon the milkweed for reproduction, the milkweed does not need the monarch. Do the monarch caterpillars harm milkweed plants — they eat it after all.

Are monarch butterflies good for the garden?

Monarch butterflies need milkweed plants to lay their eggs. More than beautiful, monarch butterflies contribute to the health of our planet. While feeding on nectar, they pollinate many types of wildflowers. ... Monarch butterflies are also an important food source for birds, small animals, and other insects.

Should I plant milkweed in my garden?

So the rule is: If you live along the California coast, plant nectar plants to support the monarchs migrating to and from overwintering sites; do not plant milkweed. It is best not to plant milkweed within 10 miles of an overwintering site.

Which milkweed is bad for monarchs?

This is the reason Tropical milkweed (Asclepias curassavica), an introduced species native to Mexico, is developing a bad reputation among monarch biologists and conservation organizations. It can delay the butterflies' instinctual fall migration through North Texas to the point of destruction.

Does milkweed attract aphids?

build quickly on infested plants.” Small populations of aphids are pretty harmless to the plants, but when you get a large colony, the milkweed suffers. The aphids insert their piercing mouthparts into the milkweed, literally sucking the life out of it as they enjoy the sweet liquid that courses through the plant.

What butterflies use milkweed as a host plant?

Milkweed is the host plant for the monarch butterfly. Without milkweed, the larva would not be able to develop into a butterfly. Monarchs use a variety of milkweeds. Monarch larvae ,or caterpillars, feed exclusively on milkweed leaves.

How do I keep wasps away from my milkweed?

A good way to deter wasps is by placing 5 Gallon Paint Strainers or Mosquito Netting over your milkweed. You can use tomato cages for extra support. This will keep them from snatching up your poor, unsuspecting caterpillars. This idea works best for potted milkweed plants.

Why are there flies all over my milkweed?

The flowers and nectar of milkweeds, however, do not contain these chemicals so nectar-seeking bees, flies, and butterflies can pollinate the plants without being affected. ... This is why so many insects found on milkweed plants have conspicuous red or orange colors or markings.

Do ladybugs eat monarch caterpillars?

To Milkweed, a Monarch Caterpillar is a Pest

We like insects like ladybugs because they kill garden pests. Those pests tear up our food plants and pretty flowers. But those ladybugs don't know that we planted some of those flowers so that insects would eat them. ... Ladybugs kill monarch caterpillars.

Will monarch caterpillars eat anything besides 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. Monarch caterpillars do not feed on tomato plants, despite what may seem like circumstantial evidence to the contrary.

Which milkweed do monarchs prefer?

Three species have particularly wide ranges and are good choices in most regions: common milkweed (Asclepias syriaca), swamp milkweed (A. incarnata), and butterflyweed (A. tuberosa).

Will monarchs find my milkweed?

Monarchs find milkweed using their sense of sight and smell (sensory receptors). ... Females will 'taste' milkweed with their feet prior to laying eggs on it. Reproductive female monarchs continuously move across the landscape in search of milkweed on which to lay their eggs.

Do aphids bother monarch caterpillars on milkweed?

Like many insects that forage on milkweed, Oleander Aphids have adapted the ability to tolerate the toxins in milkweed plants. The good news is that aphids are not a direct threat to monarch eggs or larvae. Aphids will feed on the milkweed plant only; they won't spread to your other plants.

How do you keep aphids off milkweed?

GROUND THEM: Those naughty aphids need a time out, so keep them away from their favorite milkweed plants by sprinkling coffee grounds around them. There are conflicting reports as to how effective this is, but it can't hurt to try.

Do ladybugs lay their eggs on milkweed?

Monarchs lay their eggs on the underside of milkweed leaves--generally--but we've seen them on stems and on the leaf edges. They usually deposit a single egg beneath the leaf, but we've spotted as many as four on one leaf. ... Or the yellow eggs of the lady beetle, aka ladybug.