Milkweed

How To Grow Butterfly Weed (Asclepias tuberosa)

How To Grow Butterfly Weed (Asclepias tuberosa)
  • 3162
  • Mark Cole

This species is easy to grow from seed, but can also be propagated from root cuttings. Cut the taproot into 2-inch sections in fall and plant in a vertical orientation. Plants will bloom from seed in 2-3 years, and do not transplant well because of the deep taproot.

  1. How do you grow Asclepias tuberosa?
  2. How fast does Asclepias tuberosa grow?
  3. Does butterfly milkweed spread?
  4. How do you start a butterfly weed?
  5. Do hummingbirds like milkweed?
  6. How tall does Asclepias tuberosa grow?
  7. Is butterfly milkweed invasive?
  8. Is butterfly milkweed poisonous to dogs?
  9. Does milkweed grow back every year?
  10. Where should I plant my milkweed?

How do you grow Asclepias tuberosa?

Butterfly weed performs best in full sun locations but can adapt to some shade, as long as it receives at least six hours of direct sunlight per day. Butterfly weed is adapted to less-than-ideal soil conditions, and is well-suited to clay, dry, and even rocky soil and drought conditions.

How fast does Asclepias tuberosa grow?

It is an obligate long-day plant, meaning that it requires long days for flowering. Plants grow rapidly under photoperiods of 14 hours or longer, and will begin flowering about eight to nine weeks after transplant when grown at an average of 68° F.

Does butterfly milkweed spread?

It is native to North America and reproduces primarily from seed. Once it is established it can spread from its rhizomatous root system.

How do you start a butterfly weed?

Answer: Harvest the seed pods of butterfly weed when the pods begin to split. Seeds can be sown directly outdoors in late fall or started indoors. When sowing seeds outdoors, work up the soil in a protected location in early to mid-November.

Do hummingbirds like milkweed?

Milkweed is a must-have butterfly plant. Not only is it the host plant for monarchs — hummingbirds (and many other butterflies) like these flowers too. There are dozens of varieties available, but swamp milkweed seems to be the monarch and hummingbird favorite in our yard.

How tall does Asclepias tuberosa grow?

Also known as Asclepias tuberosa, orange milkweed, pleurisy root, and yellow milkweed, the plant can grow to be anywhere from one to two feet tall and is characterized by glossy green leaves and clusters of bright orange-to-yellow blooms that are rich with nectar and pollen, which in turn attracts butterflies, along ...

Is butterfly milkweed invasive?

According to the North American Invasive Species Network, an invasive species is “a non-native species... ... Some species of milkweed, like common milkweed (Asclepias syriaca), have a tendency to be more aggressive in garden settings or disturbed areas, and thus have a reputation of being “weedy”.

Is butterfly milkweed poisonous to dogs?

The Pet Poison Helpline reports that milkweed is a moderate to severe poisoning in dogs and cats, which means get to the vet as soon as you suspect your pet has ingested the plant, or even butterflies or caterpillars that eat milkweed.

Does milkweed grow back every year?

Perennial milkweeds grow back year after year. They provide habitat for traveling Monarch butterflies. If the milkweed is a perennial, like Asclepias curassavica (tropical milkweed) pictured above, you'll notice tiny leaves growing from the base of the plant at some point after the upper stems have been consumed.

Where should I plant my milkweed?

Plant in full sun locations. Soil: There is a Milkweed variety for every landscape. Common Milkweed grows well in average garden soil. Swamp Milkweed, as its name implies, will do best in a moist environment, making it great for wet meadows or rain gardens.

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