From supporting local pollinators, to providing a place for children and adults alike to watch the incredible lifecycle of the monarch butterfly, milkweed definitely has a place in our gardens. For our area: pink & white flowers = GOOD yellow & orange flowers = bad. The more you add plants, the more you enhance plant diversity and insect diversity. Since then, new additions have been added in phases, including an amphitheater overlooking Bayou Liberty, cabins for rent, new nature trails and the Boundless Kids Unlimited Playground, which is accessible to disabled children as well as able-bodied youngsters. The Xerces Society recommneds that you re-place existing tropical milkweed with native milkweed … Of Florida’s 21 native milkweed species, there are only a handful you can easily raise at home. Native and non-native milkweeds (Asclepias spp.) In a recent webinar staged by US Fish and Wildlife Service on creating Monarch butterfly habitat in the U.S., experts stated that it will take a minimum of five years to create a commercial market for native milkweeds. Many other butterfly species, honey bees, and native bees take nectar from milkweed. The most recent article about the monarch butterfly in the New York Times has once again raised the question of whether we should be planting non-native milkweed. The risk of exposure to freezing temperatures is there as a result which can be fatal to those in immature stages and adults. If Houston does suffer a hard-freeze, those remaining monarchs and their caterpillars won’t survive the winter. Photo by Ray Mathews - wildflower.org, Slim milkweed (Asclepias linearis) in bloom. Volunteers recently planted the garden, called Camp Monarch, with six kinds of native and tropical milkweeds, including: aquatic milkweed ( Linda Auld, founder of … Although it’s easy to grow, tropical types host a parasite that infects and harms monarchs. "Butterflies help plants reproduce, which helps strengthen ecosystems and maintain life-sustaining biological diversity in nature. Last year, Auld grew nine types of  milkweed and had the most success with Aquatic milkweed (Asclepias perennis). A good rule of thumb is to cut back your Tropical milkweed around Thanksgiving and then once more during the winter season. When one thing starts to suffer, it affects something else. In addition to supporting the monarch butterfly, many other creatures use milkweed in their day-to-day life. ", Part of the goal of the Slidell garden is to get native milkweed into public landscapes, she said. Aquatic milkweed (Asclepias perennus) in bloom. Since milkweed species have varying needs for sun, water and space, pay extra attention to growing requirements. Learn about Florida's milkweed species. Being bird-friendly and being insect-friendly go hand-in-hand. By cutting this species of milkweed back to less than 6-inches at the end of the season (and maybe once more during winter), you are helping keep OE at bay and assisting the monarch population. Tropical milkweed is a large, showy milkweed with lovely yellow and orange flowers. 2015) point out, that tropical milkweed frequently supports monarchs breeding during the winter, whereas native milkweeds do so only in extremely rare circumstances. Where to find the milkweed and how to grow the milkweed plants. In many nurseries, the most readily available species of milkweed happens is a popular but non-native one. Alternatively, native milkweed … The picturesque land that is Camp Salmen Nature Park belonged to the Boy Scouts from 1924 until 1983, when the scouts moved to a rural property in Kiln, Miss. A. curassavica - Tropical Milkweed. It has yellow/orange flowers. "It likes a really dry root system, and we live in a swamp," Auld said. recorded from Texas. Tropical milkweed (Asclepias curassavica) or Mexican Bloodflower is a non-native milkweed that has grown in popularity across the US. Photo by Carolyn Fannon -wildflower.org. "The caterpillars like it, the butterflies lay eggs on it. "Butterflies and other pollinators, including bees, moths, birds and bats, pollinate over 75 percent of the world's flowering plants," she said. With almost 30 years of experience, Weston Gardens is dedicated to Texas Native and Acclimate plants. I am curious what you all think about the attraction of butterfly weed (asclepias tuberosa) vs. tropical milkweed (asclepias curassavica) as a nectar plant in your butterfly garden. A new butterfly garden at Camp Salmen Nature Park. SC native milkweed that is sometimes hard to find in plant nurseries: Most Monarch specialists agree, when given the opportunity, planting native milkweeds is always a better option. The most prevalent milkweed species at nurseries around Houston is Tropical milkweed (Asclepias curassavica). The root system of tropical milkweed is not as massive as the native milkweeds that are considered persistent weeds by farmers. Unlike the milkweed species native to these locations, the tropical milkweed does not go dormant in the winter causing non-migratory groups of butterflies to form. Tropical milkweed, Asclepias curassavica Butterfly milkweed, Asclepias tuberosa Milkweed plants are neonicotinoid and pesticide free! Unlike Tropical Milkweed, which retains foliage all winter and even a few flowers, our native milkweed is completely winter dormant. Second, because the tropical milk-weed doesn’t die back, it can cause monarchs to break diapause, disrupting their migration. His characterization of Tropical milkweed as a “life buoy” for Monarchs until the commercial market for native milkweeds can be developed holds great appeal. Electronic records show that tropical milkweed was planted in gardens in the US as early as 1806 (Satterfield et al., 2015). ", The Swamp milkweed (Asclepias incarnata) also performs well, but the butterfly weed (Asclepias tuberosa) was a little trickier to grow. Because of this, local pollinator gardens and native plantings typically use milkweeds, the host plant family for Monarchs, as a central component to their effort. "Anybody who adds a garden to their yard is going to help combat the fact that more and more habitat gets destroyed every day," she added. The butterflies seek out milkweed, but what is already the most common type of milkweed in the southern U.S. will eventually kill them. Hi there! This may signal the normally-migratory butterflies that they’ve reached their destination or that they don’t need to continue the trip down the Mexico for the winter. Her group will evaluate the plants to see which grow the best in the area and what varieties attract the most insects. It is hardy, easy-to-grow and supports Monarchs. By planting milkweed in your own garden, landscape and throughout your community, you can help reverse the fortune of these beautiful insects. Tropical milkweed (Asclepias curassavica), on the other hand, is native to Mexico and produces clusters of red and yellow tubular flowers throughout the year. "You have to plant it in a raised bed. We plant three species of milkweed (the host plant for the monarchs), but both the monarchs and the honey bees gravitate toward A. curassavica, a non-native.So do syrphid flies, carpenter bees, bumble bees, leafcutter bees and assorted other insects. Whorled milkweed (Asclepias verticillata) in bloom. Narrow Leaf Milkweed You Say "Local" Milkweed, What Do You Mean? Fax: 713-461-2911 Milkweed: Native vs. Native milkweed dying out at summer’s end forced butterfly colonies to move on. Tropical Milkweed (A. curassavica) is non-native and produces year round, which some argue may throw off the monarch’s instinct to […] Milkweed and Monarch Concerns – 2015 March 18, 2015 at 3:43 pm - Reply Green milkweed (Asclepias virdis) with a visiting milkweed bug. Auld said the new garden -- and others of its type -- are critical to helping save the endangered Monarch. Use of the tropical milkweed in gardens has disrupted monarch migrations notably in California, Texas, Florida, and South Carolina. The Tropical Milkweed is the one you’ll usually see at Armstrong and other chain nurseries. The other issue with Tropical milkweed is its propensity to carry Ophryocytis elektroscirrha (commonly referred to as OE), a parasite whose primary host is the monarch butterfly. Planting Asclepias curassavica in nonnative regions therefore remains controversial and criticized. Similarly, without nectar from flowers these fall migratory monarch butterflies would be unable to make their long journey to overwintering grounds in Mexico.". Zizotes milkweed (Asclepias oenotheroides) in bloom. Tropical « Back to Native Plants. Native to South America, tropical milkweed has showy scarlet and yellow flowers. We’ll talk about what it takes to grow those first- we know that’s why a lot of you clicked. In addition to the concerns over OE and disruption of migration behavior, emerging research suggests that tropical milkweed may actually become toxic to monarch caterpillars when the plants are exposed to the warmer temperatures associated with climate change. The research is definitely “lite” but makes sense from an evolutionary standpoint. Honey bees just can't get enough of our tropical milkweed, Asclepias curassavica. We’ll also look at sandhills milkweed, which Scott calls the most important milkweed … If the milkweed doesn’t die-back in the winter, the concentration of OE can build up to high levels. "When you're hiking the trails around the Bonnet Carre spillway or Honey Island Swamp, that's what you see growing there," she said. For Camp Monarch, Auld and her army of volunteers planted the following mix of nectar and host plants: For more about butterfly gardening, check out the following articles from Times-Picayune gardening guru and LSU AgCenter horticulturist Dan Gill: Other questions:subscriberservices@theadvocate.com. The milkweed being discussed was the tropical variety most widely available in the usual stores, Asclepias curassavica, known commonly as Scarlet or Tropical milkweed. Shortly after this, the entire plant is generally cut back to near the soil line to let it rest until the following spring, when it will burst out with a fresh season of growth. Under these conditions, tropical milkweed produces higher cardenolide concentrations. Tropical Milkweed (also known as Bloodflower and/or Mexican Milkweed) (Asclepias curassavica) Native in Mexico and the northern half of South America, Tropical Milkweed grows 30"-36" high and produces clusters of bright yellow or yellow-orange bi-colored flowers (sorry, no choice of flower color). There are fifteen Asclepias varieties native to the state of California, from the Oregon border to Baja California. You can grow it in standing water, and it can grow in a regular flowerbed. Monarch caterpillars are tolerant of these chemicals⁠—in fact, cardenolides are the very compound that protects the monarch from predation. A new butterfly garden at Camp Salmen Nature Park in Slidell is experimenting with varieties of milkweed to see which ones perform best. E-mail: info@houstonaudubon.org, Create Inviting Habitats: Water Features, Nest Boxes, and Feeders, Working with your HOA, School, and Local Park, Birder Primer – A Beginner’s Quick Start Guide, Best Plants for a Bird-Friendly Landscape, Pre-planned Garden for Birds, Bees, and Butterflies, Sunny Gardens: Design Concepts and Recommendations. Exposure to Non-Native Tropical Milkweed Promotes Reproductive Development in Migratory Monarch Butterflies. Tips for Raising Native Milkweed. Butterfly milkweed (Asclepias tuberosa) in bloom. Florida has twenty-one milkweed plants native to the state. It is native to Central and South America (Broyles and Stoj 2019). I want to encourage people to ask their local garden center or nursery to order the native milkweeds. ", For gardeners who want to add more pollinator-friendly plants to their yards, Auld recommends the following books: "The Golden Guide to Butterflies and Moths," "The Golden Guide to Insects," and "How to Raise Monarch Butterflies -- a Step-by-Step Guide for Kids.". How many birds die annually in window collisions alone? These species can be difficult to find in local nurseries (though Houston Audubon’s Natives Nursery regularly has all five in stock). Slidell butterfly garden experiments with both, Gaura lindheimeri, "Whirling Butterflies" or  "Bee Blossom", Cassia alata      (Sulphur butterflies' host plant), Passion flower vines, Passiflora caerulea (Gulf Fritillary & Variegated Fritillary host plant), Louisiana native "Aquatic milkweed", Asclepias perennis, Boehmeria cylindrica (Red Admiral butterfly host plant), Celtis: Hackberry trees host plant for Hackberry Emperor, Tawny Emperor, Question Mark and Snout butterflies), Pipevine -Aristolochia tomentosa (host plant for Pipevine Swallowtail), Pawpaw trees: Asimina triloba (host plant for Zebra Swallowtails and Pawpaw Sphinx moths). Bees just ca n't get enough of our tropical milkweed in the Houston area, however, its! Better option many birds die annually in window collisions alone available to guide visitors to each spot, as native! Summer ’ s end forced butterfly colonies to move on Tammany Parish acquired land. 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