24″ to 36″ tall, 12″ to 24″ broad. Butterfly Weed, the most well-known member of our native milkweed family and a well-known butterfly magnet, prefers fast-draining, gritty soil and full sun. This aromatic beauty blooms from early to late summer and has a deep tap root that should not be disturbed. Butterfly Weed, unlike other milkweeds, lacks the milky sap that can irritate skin and eyes. This is a low-maintenance plant that also happens to be deer-resistant. Pinch back young stems to obtain a bushy appearance. In the winter garden, stalks and pods add interest.
Butterfly weed is a milkweed that belongs to the Asclepias family and is named after the Greek god of medicine Asclepius. Pleurisy Root is another name for the plants, which have been used in herbal therapy for a long time.
AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, NE, NH, NJ, NM, NY, OH, OK, PA, RI, SC, SD, TN, TX, UT, VA, VT, WI, WV. Asclepias tuberosa (Butterfly
Can butterfly weed grow in part shade?
Butterfly milkweed is a herbaceous perennial that blooms in vivid orange or yellow umbels (spherical, flat-topped clusters) at the ends of branched stems.
Milkweed is difficult to transplant due to its deep taproot and is best started from seed. The lengthy blooming masses of blooms make the work worthwhile once established. Because milkweed is slow to sprout in the spring and might be damaged when planting or working in landscaped areas, keep track of where you plant it.
Plant butterfly milkweed in full sun on poor, dry soil. While drought tolerant, irrigation will help to prolong flowering. Because the core taproot of butterfly milkweed is prone to rot, it should not be planted in poorly drained or damp soils. For moist locations, swamp milkweed (A. incarnata) is a preferable alternative. Butterfly milkweed may grow in full sun or moderate shade, but it produces fewer flowers in low light.
Self-seeding is easy for mature plants, but seedlings might take up to three years to grow in the landscape. Remove seedpods before they dry and split to prevent self-seeding.
Does butterfly weed like sun or shade?
The milkweed family includes the butterfly weed (Asclepias tuberosa). From July to September, the plants grow 2 to 3 feet tall and produce flat-topped clusters of bright orange blooms. The common name comes from the fact that their blossoms attract a variety of butterfly species.
Butterfly weed is a simple to grow plant.
It thrives in direct sunlight.
Plants need at least 6 hours of direct sunlight each day.
The butterfly weed has good heat and drought tolerance once established.
Transplanting the butterfly weed is difficult because of its extensive taproot.
Choose a planting location with care and don’t disrupt it.
In addition, the butterfly weed emerges gradually in the spring.
Mark the planting spot and don’t cultivate in the area until the plant emerges to avoid harm.
While most butterfly weeds have bright orange flowers, the ‘Gay Butterflies’ variety contains a few plants with yellow or red flowers.
Yellow blooms characterize the cultivar ‘Hello Yellow.’
Can you grow milkweed in shade?
The monarch butterfly has long been a symbol of summertime and an ambassador of nature in the garden. Schoolchildren have grown monarch butterflies in classrooms for generations, marveling at the transformation of larvae into stunning orange-and-black adult butterflies. However, monarch butterflies, once common, are on the verge of extinction (by 90 percent in the last 20 years). A loss of milkweed, the species’ only caterpillar host plant, is one of the main causes of its extinction. Monarch butterflies are unable to finish their life cycle without milkweed. By growing milkweed in your garden or neighborhood, you are providing an important habitat for caterpillars to thrive. Other pollinators, such as bees and hummingbirds, benefit from a butterfly-friendly garden since they share nectar plants and use the same habitat. Butterfly gardens are also a wonderful way to add life and color to your yard. For Hampton Roads gardeners, here are some perennial and annual milkweed suggestions:
When given the opportunity, egg-laying female monarch butterflies prefer Tropical Milkweed (Asclepia Curassavica) over other milkweeds. All summer long, it grows quickly and easily from seed and blossoms. It grows to a height of around 2-3 feet and loves full sun to partial shade. Plant in a container or in the garden.
Most people think of Common Milkweed (Asclepias Syriac) when they hear the name “milkweed.”
This cultivar blooms in June with an abundance of fragrant lavender to pink flowers and good, plump leaves that will provide lots of food for caterpillars. Blooms late in the spring and into the summer. Because common milkweed spreads by runners, it’s good for naturalized regions. Grows to a height of 2-4 feet and thrives in practically any well-drained soil.
Butterfly Weed (Asclepias Tuberosa), the 2017 Perennial Plant of the Year, is an easy-to-grow perennial milkweed that produces vibrant orange flower clusters. Butterfly weed reaches a height and width of 18-24 inches, making it ideal for compact gardens. This blossoming beauty produces a lovely cut flower as well. Full sun is preferred.
Swamp Milkweed (Asclepia Incarnata) is a clump-forming, taller milkweed with fragrant pink (Cinderella) or white (Ballet) flower clusters. This milkweed grows to a height of 3-5 feet and enjoys full sun and ordinary to moist soil, however it may withstand somewhat dryer circumstances.
A shorter perennial milkweed with white flower clusters and needle-like foliage is Whorled Milkweed (Asclepia Verticillata). This cultivar blooms later in the season, adding color to your landscape after the majority of the petals have faded. Other milkweed species require full light to produce adequate flowers, however whorled milkweed can thrive in partial shade. Whorled reaches a height of around two feet, making it excellent for landscapes with limited area.
TIP: Plant both annual and perennial milkweeds to ensure that the hungry monarch caterpillars have enough of food.
Growing a wide range of nectar flowers benefits all beneficial insects, provides beauty to your yard, and contributes to the local ecosystem’s overall health. Lantana, butterfly bush, coneflower, and zinnias are some of our favorite nectar flowers.
Does butterfly weed bloom all summer?
What is a butterfly weed, and what does it look like? Asclepias tuberosa (Butterfly Weed) is a trouble-free North American native that blooms in umbels of vivid orange, yellow, or red blossoms all summer. The nectar and pollen-rich flowers of butterfly weed attract hummingbirds, as well as swarms of butterflies, bees, and other helpful insects, throughout the blooming season. Do you want to learn more about butterfly weed and how to grow it? Continue reading.
Where to plant:
Milkweeds, for the most part, demand full sun (at least 6 to 8 hours a day). Because they rapidly self-seed, plant them in an area of the garden where you can better control their expansion, such as at the back of the border or in a corner. A wind-sheltered location will also help to restrict the distribution of seeds while also offering a more welcoming environment for butterflies. It’s worth noting that milkweed plants have a taproot and are difficult to transplant.
When to plant:
If you’re starting from seed, sow the seeds outside in the fall to give them the time they need to stratify (be exposed to cold, damp conditions) and germinate in the spring, resulting in a good show of flowers the following summer. If you buy starting plants, wait until the threat of frost has passed before planting them in the spring.
Soil:
Milkweed’s preferred soil type is often determined by its natural habitat. The majority of cultivars are fairly forgiving and will thrive in regular garden soil. Swamp milkweed, on the other hand, is an exception, requiring damp, humus-rich soil.
How to plant:
Plant milkweed seeds in a smooth, clump-free soil bed worked to a fine consistency with a rake or rototiller to guarantee successful germination. Compact the seeds into the soil after they’ve been sown (but don’t cover them) to ensure adequate soil-to-seed contact. Maintain a wet planting bed until the seedlings have established themselves. Thin out any plants that are too close together as your plants grow, so they don’t compete for sunlight and soil nutrients.
Spacing:
Plant milkweed in groups of six or more to attract swarms of monarch butterflies to your garden, spacing plants or thinning seedlings to about 6 to 24 inches apart, depending on the type. “Monarch butterflies are excellent at locating milkweed plants, and the more you have in your yard, the more likely they are to find it and lay their eggs all over it.” “Plant as many plants as you have room for,” Kelly Ballard of Joyful Butterfly, a butterfly plant and seed dealer, advises.
Propagating:
Many milkweed species may be cultivated easily from root or rhizome cuttings, as well as from seed. When the plant is dormant and has more energy reserves, take the cuttings in late fall or early spring. When the weather warms up, new sprouts will emerge from the cuttings, and they will often produce flowers the first year.
Will milkweed grow in partial sun?
Milkweeds do best in full sun, but they may take some partial shade. Plants that are companions should have similar cultural requirements. When we mail California Native Milkweed to you, it doesn’t appear to be particularly California Native in its small mailing container, especially if we send it before June, when the plant is dormant.
Where should I plant milkweed?
Milkweed is an essential part of the monarch butterfly’s life cycle. The only plant that monarch caterpillars consume is this one. Before eating the plant’s leaves, these caterpillars hatch from eggs laid on the plant.
However, not just any milkweed will suffice. The goal is to plant milkweed that is natural to your area.
What is the explanation for this? The health of monarch butterflies is jeopardized when non-native milkweed varieties are planted. Non-native tropical milkweed survives the winter in many regions, allowing ophryocystis elektroscirrha (OE), a parasite found on monarch butterflies and milkweed, to reach lethal levels. The parasite, on the other hand, dies with the plant in the winter with native milkweed, ensuring that new milkweed grows with reduced risk of the parasite when monarch butterflies return in the spring.
Milkweed can be purchased from vendors near you. Remember that local merchants don’t always mean local seeds, so inquire about the origins of milkweed seeds and plants before you buy them. If you live in a region where milkweed grows, you can also collect the plant yourself. Make sure the seeds’ pods pop open under little pressure to harvest them at the correct time. These resources can assist you in identifying milkweed that is local to your area:
When is the best time to plant milkweed? The greatest time to plant milkweed seeds is in the fall, when the cold temperatures and moisture of winter help the seeds germinate. Milkweed can also be planted in the spring. To replicate the impacts of winter, milkweed seeds planted in the spring must first be covered in soil or moist paper towels and placed in the refrigerator. Artificial stratification is the term for this procedure.
If you’re starting your seeds indoors, give them 4 to 8 weeks to mature before transplanting them outside. No matter how long your winters are, make sure you wait until after the final frost before bringing your plants outside. If you’re using potted milkweeds, make sure to plant them after the last frost to avoid them dying before the monarch monarch’s mating season.
You should also know where to plant milkweed and how to do it. Milkweed should be planted in the sunniest areas of your yard or garden, according to best growth standards. Most milkweed species thrive in light, well-drained soils with seeds planted a quarter-inch deep if you have a choice of soil. There are some exceptions, so check your seed packs or ask your local nursery for specific directions on the species of milkweed you’re planting. You won’t have to replace milkweed every year because it’s a perennial. If you choose, you can save the seeds from your new plants and plant them in different places of your yard or garden.
Last but not least, do not grow milkweed if you live north of Santa Barbara and within 5 miles of the California coast. Instead, grow nectar-rich flowers that complement the natural vegetation of these places and the monarch butterfly’s travel patterns.
2. Plant flowers that are high in nectar.
Should I cut back butterfly weed?
If you want to tidy up your butterfly weeds and encourage new development, cut them back by 1/3 to 1/2 in early spring before new growth begins. You might also wait until after the spring Monarch butterfly migration has gone before pruning.

