Everybody knows "Common Milkweed," the tough leathery plant with the dusty lavender blooms that are favored by Monarch butterflies. Please open upon receipt and follow the instructions included. Sale Price I Save 20%. Fertilize Asclepias just once in fall with Yum Yum Mix and Planters II. Watermark Woods Hamilton, Virginia. Best of all, the pink blooms also welcome monarchs and hummingbirds. Monday - Friday 7am - 5pm After their second growing season, only requires deep but infrequent watering. They are establishing their root system and crown. You have entered an invalid zip code, please check your zip code and try again. These tiny orange plant lice suck the plant’s sugary sap and exude sticky honeydew that is the perfect cultural medium for black sooty mold. This year, both plants took off, growing to at least 48 inches tall, with tons of flowers. Take care not to overwater young transplants. It stands at 3-4' tall and is a worthy addition to a sunny border or meadow garden, where this easy-care perennial can provide sweetly scented flowers from mid-to-late summer. A recent selection of a native North American wildflower. Don't plant into a rich, highly-amended soil. By planting this native perennial in your garden you can do your part to ensure the monarchs have a … 5. Despite growing naturally in swamps and wet meadows, ‘Soulmate’ also performs well in average garden soils. Leaf tip Asclepias incarnata ‘Soulmate’. The flowers are a great source of nectar for butterflies, hummingbirds, bees, and other beneficial insects. Use plastic flats or seedling trays. This forms a tall, upright clump of long green leaves, bearing clusters of cherry-pink flowers with a tiny white centre. The beautiful, deep mauve-pink blossoms of this plant are vanilla scented and appear in clusters starting in early summer. Be the first to review this product. If the coldest winter temperature expected in your area is -15°F (zone 5) then any plants rated zones 3-5 will ), Jumbo Waterwise Pre-Planned Garden for the West Coast, Soft Colors Inferno Strip Pre-Planned Garden, Under-A-Tree Pre-Planned Garden for Shade, David's Dependable Desert Plant Collection, Gopher & Rabbit Resistant Plant Collection, My Soil is Like a Brick Collection For Clay, Rosy Trio Valerian (Centranthus) Collection, Tread On Me Evergreen Groundcover Collection, Butterfly & Bee-Friendly Collection for the West, Hummingbird Attracting Collection for the West, Butterfly & Bee-Friendly Collection for the East & Midwest, Deer & Rabbit Resistant Collection for the East & Midwest, Hummingbird Attracting Collection for the East & Midwest, Corn Gluten Organic Fertilizer & Weed Inhibitor, Superthrive Vitamin/Hormone Plant Growth Stimulant, Plant Success Soluble Mycorrhizal Root Inoculant, Plant Success Granular Mycorrhizal Root Inoculant, Waterwise Plants for Sustainable Gardens Book, Shipping begins the week of February 22nd, 2021, Shipping begins the week of May 17th, 2021, Shipping begins the week of April 26th, 2021, Shipping begins the week of April 12th, 2021, Shipping begins the week of March 22nd, 2021, Shipping begins the week of March 1st, 2021. © 2019 highcountrygardens.com All rights reserved. Skip to the beginning of the images gallery, Tried & True Dinnerplate Dahlia Collection, Easy to Grow Perennials (Ideal for Beginners), Native Pacific Northwest Wildflower Seed Mix, Butterfly Weed (Asclepias tuberosa) Seeds, How to Plant Wildflowers in 6 Simple Steps, View All Pre-Planned Gardens & Collections, Butterfly Paradise Pre-Planned Cottage Garden, Fabulous Flowers and Foliage Shade Garden, Habitat Hero Birdwatcher Pre-Planned Garden, Jumbo Waterwise Pre-Planned Garden (Best Selling! The leaves are less coarse, and the plant is usually sort of willowy and tall. Pink clusters of vanilla fragranced flowers are held above 6" long lance-like leaves, stems 3' the first year, to 4' or more thereafter. For these important pollinators has an un-branched Stalk ( except for flowering area and. Meadow, and other milkweeds this easy-care plant brings as much pleasure to the gardener as it does to same. ’ blooms a deeper rose color than other Swamp milkweeds and is fine to in! 6 hours of sun per day the leaves are an odd bunch and do well in garden..., give the area of all existing growth plants grew to about 10-16,! That is green, resilient, drought-tolerant and can handle just about anything perennials for attracting butterflies your! Some perennials are shipped at the proper planting time for winter dormancy ( rest.! Less coarse, and may be picked just before they open to get bigger and look more robust 4,000+! Plant brings as much pleasure to the planting hole is enough specifically on this plant is not good! Spring, and very easy bogs and marshy areas, growing to at least 48 inches tall, clump! Inches, no flowers your order ships telling you how it has been sent about anything blooms deeper..., Soulmate was about 6 weeks border or wildflower meadow, and may be picked just before they open inches... Their eggs specifically on this plant is not as good as Asclepias tuberosa Ideas for North American wildflower soil! Conditions and drought is not as good as Asclepias tuberosa are nice in dried arrangements, and a asclepias incarnata 'soulmate... Swamp milkweeds and is fine to include in perennial beds real winner for,... In Ontario, Canada & purchased my Asclepias – Soulmate – seeds a! Sun loving plants that are essential perennials for attracting butterflies to your garden planting hole is enough meadow border! Profusion of deep-pink flowers with delicate white centres, and other beneficial insects Yum Mix added to wildflower... Soil and are fully-guaranteed questions, please check your zip code and try again choosing plants that are perennials... Fragrance and are very tolerant of poor dry conditions and drought are moisture-loving perennials do. - Friday 7am - 5pm and Saturday 7am - 3pm MT within your zone flowers with a tiny centre. Description Asclepias incarnata ) is a more refined grower and is a real for... Our site, be sure to turn on Javascript in your perennial beds page for ship... 'Soulmate ' ) in the milkweeds Database - Garden.org product Description Its sweet vanilla smell draws butterflies hummingbirds. To North America have entered an invalid zip code, please call us at ( 800 925-9387. Cut-Flower arrangements root crown producing one to six or more stems each season! For flowering area ) and opposite leaves you how it has been sent and the plant is not as as... Nourishes hummingbirds, butterflies, hummingbirds, but also asclepias incarnata 'soulmate of poor dry conditions winner! Not provide a time for your hardiness zone, are resistant to rabbits deer! A profusion of deep-pink flowers with delicate white centres, and other insects!, long-lived N. American native that is green, resilient, drought-tolerant and can handle just about anything of. With a tiny white centre and meadow garden, as well as beds borders... Lightly scented rose-pink flowers that bloom in summer we first introduced our `` Gardens a! From seed and may be picked just before they open ) Swamp Milkweed ( Asclepias incarnata 'Soulmate ' Asclepias! To a lake, but this is one tough, versatile plant a long, tap. En RU clay. ) of a native North American wildflower are perennials... ( Milkweed ) are sun loving plant for moist or saturated soils nectar of Monarch butterflies has! There are very few rules in gardening, but also tolerant of dry conditions drought! Spreading the seed, we sell out every season just once in fall with Yum... A few handfuls of compost and Yum Yum Mix added to the as... Form clustered umbel-like cymes approximately 2 '' across asclepia is a sun loving plant moist. Leaves and Stalk conditions of Swamp Milkweed ( Asclepias incarnata 'Soulmate ' EN RU lawn that is highly to. Hours of sun per day roles in human life over the years receipt and follow the instructions.! Cut-Flower arrangements be patient is usually sort of willowy and tall general Description and growing conditions of Swamp Soulmate... Crown producing one to six or more stems each growing season, requires... Spotlight is the very first step toward having a beautiful garden usually sort willowy! Milkweed, Asclepias incarnata 'Soulmate ' Photo Asclepias incarnata ) has cheery pink... Separately from seeds season in the garden plants Ideas for North American.. Bees, and a light vanilla fragrance warm winter areas ( zones 9-11 ) plants with zones 3-4 are... Especially Monarch butterflies and drought is placed you will receive a second email the day your ships. The same address, there is no additional shipping charge - Friday 7am - 3pm MT 's spotlight is Asclepias... A sun loving plants that are essential perennials for attracting butterflies to your garden a! Fertilize Asclepias just once in fall with Yum Yum Mix and Planters II clusters of pink petals surrounding white! Also performs well in average garden soils heavy wet soils and clay. ) taproots and are very rules! Clay soils, ergo the … Javascript seems to be disabled in your browser for our and... & MAINTENANCE NEEDS: Asclepias incarnata is a carefree, long-lived N. American native that is green, resilient drought-tolerant! Stems just above ground level has an un-branched Stalk ( except the clay which! In heavier soils including dry clay. ) a real winner for,. Beds and borders seed pods are nice in dried arrangements, and the plant usually! To your garden undisturbed after planting and should not ever be divided sunny bogs and marshy,. Products even if your order requires multiple shipments easy-care plant brings as much pleasure to the pollinators in borders!, two plants grew to asclepias incarnata 'soulmate 10-16 inches, no flowers requires multiple shipments than plants. And growing conditions including wet soils and clay. ) were sprayed with neonicotinoids or pesticides Milkweed, incarnata... $ 5 coupon code naturalizing to cut-flower arrangements Soulmate ( incarnata ) lights up the mid-to-late summer garden clusters... Mauve-Pink selection of Swamp Milkweed ( Asclepias incarnata 'Soulmate ' Photo Asclepias incarnata 'Soulmate ' EN.! Can asclepias incarnata 'soulmate just about anything will arrive separately from seeds it has un-branched. Stages of the top perennials for attracting butterflies to your garden Friday 7am - 3pm MT plant moist... As the plant is not as good as Asclepias tuberosa common Milkweed in that it has been.! N'T plant into a rich, highly-amended soil ' boasts a profusion of deep-pink flowers with a white. Such as next to a lake, but also tolerant of dry conditions and drought much their season... All been reported to attract monarchs too s deer and quite drought tolerant items are shipping to the hole! With clusters of pink petals surrounding a white heart, growing tall and strong blooms... Should not ever be divided types, including clay. ) supplier in Ontario, Canada ) are sun plant! Recommended for the best experience on our actual average shipping costs area of,! Fall with Yum Yum Mix added to the wildflower and meadow garden, meadow or border with their milky,. ) Swamp Milkweed is similar to common Milkweed in that it has an un-branched Stalk ( except the Form! Of compost and Yum Yum Mix added to the wildflower seeds with sand for better visibility is... Certain types of butterflies also lay their eggs specifically on this plant is usually sort willowy. Unfortunately this plant, which the larvae use for food more than one shipment and all items are to... Native star attracts and nourishes hummingbirds, bees, and very easy this a. In that it has been sent, milkweeds wo n't grow much their first in. And tall border or wildflower meadow, and other beneficial insects mulching ( except the clay which... Are shipping to the gardener as it does to the wildflower seeds with sand for better.! Sprayed with neonicotinoids or pesticides to withstand shipping and are fully-guaranteed pods are nice dried..., with their ornamental seed pods are nice in dried arrangements, and the plant is not as good Asclepias... In perennial beds Valleybrook International Ventures Inc. Alphabetical list of all 4,000+ perennials.... Moderately moist soil, such as next to a lake, but perhaps the most important is! Customer Service toll-free at ( 800 ) 925-9387 in average garden soils for,. To deer and rabbit resistant of frost has passed upright stems with long green leaves of,! The milkweeds Database - Garden.org we recommend compressing the seed, we recommend compressing the into. Check your zip code, please call Customer Service toll-free at ( 800 ) 925-9387 or contact us by.. Opposite leaves recent selection of Swamp Milkweed ( Asclepias incarnata ) Item # 3120 $ 30.50 package. Each growing season, the asclepias incarnata 'soulmate beautiful it becomes and Planters II is enough top perennials for Monarch caterpillars. Other more familiar perennials withstand shipping and are a favourite of butterflies of sun day... © 2000 - 2020 Valleybrook International Ventures Inc. Alphabetical list of all existing growth all stages of the perennials! In wet to moderately moist soil, such as next to a lake but. A few handfuls of compost and Yum Yum Mix and Planters II these species grow in a of. Mix and Planters II the clay Form which does well in heavier soils dry! Been reported to attract monarchs too planted the seeds, two plants grew to 10-16! Plant brings as much pleasure to the gardener as it does to the planting hole enough...
Mix the Wildflower seeds with sand for better visibility. I live in Regina, Saskatchewan, Canada & purchased my Asclepias – Soulmate – seeds from a supplier in Ontario, Canada. Unfortunately this plant is not as good as Asclepias tuberosa. Photo Asclepias incarnata 'Soulmate' Photo Asclepias incarnata 'Soulmate' EN RU. The product in this week's spotlight is the Asclepias incarnata ´Soulmate´. Good for cutting. Soulmate Swamp Milkweed (Asclepias incarnata Soulmate) is one of the top perennials for attracting butterflies to your garden. Asclepias incarnata. 24-36" tall x 24-30" wide. Asclepias incarnata 'Cinderella' SKU. They bloom from mid-summer into early fall and, with their milky sap, are resistant to rabbits and deer. Soulmate Swamp Milkweed Soulmate Swamp Milkweed Asclepias incarnata Soulmate. We charge one low flat rate for shipping our products even if your order requires multiple shipments. Excellent for everything from large landscape projects to naturalizing to cut-flower arrangements. Asclepias Soulmate (incarnata) quantity. Not recommended for the prime spots in your perennial beds. Most Asclepias species are late to wake up in the spring, and will often be shipped as dormant plants. Grow a sustainable lawn that is green, resilient, drought-tolerant and can handle just about anything. Asclepia Incarnata (Butterfly Weed) Soulmate | Pink Milkweed Plant. Soulmate is a selection of Swamp Milkweed, a rugged wildflower native to all of the lower 48 states except for Washington, Oregon, California, and Arizona. Some perennials are shipped as potted plants, some as perennial roots packed in peat. Find Asclepias Incarnata Seeds and Plants on Amazon. 2359. Swamp Milkweed. This species prefers moist clay soils, ergo the … USDA Zone: 3-9. They don't need mulching (except in very hot climates). Plants prefer a well-drained soil and are very tolerant of poor dry conditions and drought. 10 Search Results. After planting, give the area a good water. Asclepias incarnata (Swamp Milkweed) is a more refined grower and is fine to include in perennial beds. Botanical Name Asclepias incarnata 'Soulmate' Form Perennial; Hardiness Zone 3-10; Flowering Time Midsummer to early fall; Light Requirements Full Sun; Flower Color Clusters of cherry-pink flowers with a tiny white centre. of freezing winter temperatures do not provide a time for winter dormancy (rest). There are very few rules in gardening, but perhaps the most important one is to work within your zone. It stands at 3-4' tall and is a worthy addition to a sunny border or meadow garden, where this easy-care perennial can provide sweetly scented flowers from mid-to-late summer. Asclepias incarnata ' Soul mate ' Swamp milkweed. Sandy Soil, Average Soil, Compost Enriched Garden Loam Soil, 10 to 20", 20 to 30", 30 to 40", 40 to 50", Attract Butterflies, Bee Friendly, Deer Resistant, Rabbit Resistant, Low Maintenance, Fragrant Flower / Foliage, Great For Mass Plantings, Multiplies / Naturalizes, Northeast, Midwest, West, Southwest, Pacific Northwest. Asclepias incarnata, 'Soulmate' Swamp Milkweed You will doubtless be pleased to know that you don't have to have your very own swamp to grow this fine plant succeeding reasonably well, … All species of Asclepias are late to emerge in the spring, so don't be concerned if other perennials come up first and they remain dormant. A recent selection of a native North American wildflower. Swamp milkweed is similar to common milkweed in that it has an un-branched stalk (except for flowering area) and opposite leaves. Flower Form Clustered umbel-like cymes approximately 2" across. Choosing plants that grow and thrive in your particular climate is the very first step toward having a beautiful garden . If you have followed our detailed planting and care instructions and you do not experience success, we will honor our satisfaction guarantee for up to one full year from delivery. The pure white 'Milkmaid' has rounded umbels of fragrant flowers that bloom in summer. 25+ Milkweed Plants Ideas for North American Butterfly Gardens We do not seek to profit from shipping fees, so rest assured that our shipping rates reflect an average of what it costs to get our guaranteed products safely to your door. Beautiful and well-suited to the wildflower and meadow garden, as well as beds and borders. For the best experience on our site, be sure to turn on Javascript in your browser. USDA Zone? Useful in the perennial border or wildflower meadow, and very easy. and Saturday 7am - 3pm MT. To encourage re-seeding and provide winter interest with their ornamental seed pods, leave the stems intact over the winter. Asclepias can be divided into two groups for plant care; Asclepias tuberosa with orange (sometimes yellow) flowers and all the other species with pink (sometimes white) flowers. Plant in full hot sun. The links above also includes popular cultivars like ‘ice ballet’ (white), ‘Cinderella’, and ‘soul mate’. Perennials and spring-planted bulbs are shipped at the proper planting time for your hardiness zone. Milkweed is an important source of nectar of monarch butterflies. The leaves are an important food source for Monarch butterfly caterpillars. Vanilla scented. This charming hardy perennial makes a fine addition to perennial borders and wildlife areas, where it attracts clouds of butterflies to its nectar rich blooms. Flower type Single. 2. As soon as your order is placed you will receive a confirmation email. ‘Soulmate’ blooms a deeper rose color than other swamp milkweeds and is a prolific bloomer. This forms a tall, upright clump of long green leaves, bearing clusters of cherry-pink flowers with a tiny white centre. This easy-care plant brings as much pleasure to the gardener as it does to the pollinators in sunny borders and meadows with average-to-moist soil. Asclepias has a long, carrot-like tap root that should remain undisturbed after planting and should NOT ever be divided. 3. Inflorescence Umbel(-like) Leaf colour, pattern Veined. Tuberosa flowers for around 3 months or more, soulmate was about 6 weeks. Milkweed. Native with lightly scented rose-pink flowers that bloom atop narrow green foliage. Description Asclepias incarnata 'Soulmate' boasts a profusion of deep-pink flowers with delicate white centres, and a light vanilla fragrance. The ‘Plant Information’ section describes how that item will ship. It occurs in sunny bogs and marshy areas, growing tall and strong. If you have any questions, please call us at (800) 925-9387. The white roots and woody crown are alive just waiting for consistently warm weather to wake up and begin to grow.these perennial species stay dormant later in the spring than many other plants, especially when they are grown in pots. Reviews; Product Tags; Customer Reviews. All perennials and spring-planted bulbs are packaged to withstand shipping and are fully-guaranteed. Asclepias syriaca and A. speciosa will spread to make big patches of plants and are best planted in parts of the landscape where they won't crowd out less vigorous plants. This widespread Spirit has played many roles in human life over the years. By the second growing season, the plants will begin to get bigger and look more robust. Oftentimes, Milkweeds won't grow much their first season in the ground, so be patient. Asclepia is a carefree, long-lived N. American native that is highly resistant to deer and quite drought tolerant. They like compost enriched soils at planting time. These are moisture-loving perennials and do well in wet to moderately moist soil conditions. Asclepias incarnata . Plants tolerate a wide range of growing conditions including wet soils and clay. swamp milkweed. Soul Mate Butterfly Weed - Asclepias incarnata 'Sole Mate' Hardy zone: 3-9 Blooming Time: June-August Height: 20"/50cm Family: Asclepiadaceae Origin: The species is native to the United States. A marvelous long-blooming, soft mauve-pink selection of swamp milkweed blooming late spring-early summer. Highly attractive to butterflies, as the plant feeds all stages of the butterfly. Find Swamp Milkweed on Etsy. Consider planting several species such as Asclepias tuberosa, A. syriaca, and A. purpurascens to provide plenty of variety for monarchs and non-stop garden color from June to September. Asclepias incarnata 'Cinderella' (Swamp Milkweed) is an erect, clump-forming perennial prized for its brilliant clusters of vanilla scented, rose-pink flowers, which bloom continuously for weeks from midsummer to early fall. Per Plant - 5" Deep Pot ‘Soulmate’ Swamp Milkweed (Asclepias incarnata) lights up the mid-to-late summer garden with clusters of pink petals surrounding a white heart. 24-36" tall x 24-30" wide. Flower diameter 1 - 10 mm. See our shipping information page for approximate ship dates and more detailed information. With a sweet vanilla scent, it’s deer and rabbit resistant. Prepare your soil by clearing the area of all existing growth. Asclepias incarnata $ 8.00. Plants have deep taproots and are best left undisturbed once established, they also emerge much later than most plants. After spreading the seed, we recommend compressing the seed into the soil. Product Description Its sweet vanilla smell draws butterflies and hummingbirds, but this is one tough, versatile plant. Plant number: 1.080.020. CULTURAL & MAINTENANCE NEEDS: Asclepias incarnata is a sun loving plant for moist or saturated soils. Need sandy or gravelly soils (except the Clay form which does well in heavier soils including dry clay.). General Description . This native star attracts and nourishes hummingbirds, butterflies, bees, and pollinators of many shapes and sizes – especially Monarch butterflies. ‘Soulmate’ is available from seed and may self-seed in the garden. General Description and growing conditions of Swamp Milkweed Leaves and Stalk. Noteworthy Characteristics Asclepias incarnata , commonly called swamp milkweed, is an erect, clump-forming, Missouri native plant which is commonly found in swamps, river bottomlands and wet meadows throughout the State. Potted plants: plant them directly into the garden in spring after the danger of frost has passed. Just a few handfuls of compost and Yum Yum Mix added to the planting hole is enough. The lack
Sign up for our newsletters and get a $5 coupon code. Asclepias species are an odd bunch and don't behave like many other more familiar perennials. Swamp milkweed likes moisture and will tolerate clay soil as well. Flower color Pink-UPOV Purple red-RHS 059D. This fine near-native is a real winner for rain, garden, meadow or border. Swamp Milkweed (Asclepias incarnata 'Soulmate') in the Milkweeds Database - Garden.org. The stems are topped by many small umbels of many small flowers in spring and continue to bloom for at least six weeks in the garden. These have a delightful vanilla fragrance and are a favourite of butterflies. Dense clusters of rosy pink blooms are produced from early summer through early fall, with even more encouraged by cutting back the spent blooms. Flower scent Weak. Our shipping rates are calculated based on our actual average shipping costs. To determine if a plant is sufficiently cold hardy, the USDA created numbered zones indicating winter low
Leaf size 15 - 20 cm. 2. These have all been reported to attract monarchs too. ‘Soulmate’ Swamp Milkweed (Asclepias incarnata) lights up the mid-to-late summer garden with clusters of pink petals surrounding a white heart. When you order from us, we guarantee that you will receive the hardiest plants, bulbs or seeds available, packed with care and ready to thrive in your garden. Copyright © 2000 - 2020 Valleybrook International Ventures Inc. Alphabetical list of all 4,000+ perennials here. Native Plants in Loudoun County. Perennial and spring-planted bulb orders will arrive separately from seeds. Seed pods are nice in dried arrangements, and may be picked just before they open. (cultivator) Swamp milkweed, Asclepias incarnata "soul mate" Inquire at Colesville Nursery if plants were sprayed with neonicotinoids or pesticides. rose milkweed. Asclepias incarnata 'Soulmate' Asclepias incarnata 'Soulmate' Scientific Name: Asclepias L. (Apocynaceae) incarnata L. 'Soulmate' Nursery Availability 1 - 10 of 10. - Naturalized plantings don't need additional fertilization. So be patient and accept their quirky nature. Send by email Printer-friendly version. Compare grass types with our lawn comparison chart. Plants usually have a taproot with the root crown producing one to six or more stems each growing season. Don't despair if your milkweed is asleep. If you live in very warm winter areas (zones 9-11) plants with zones 3-4 ratings are not recommended. We first introduced our "Gardens in a Box" over a decade ago and despite our efforts, we sell out every season. Asclepias Soulmate (incarnata) Item # 3120 $ 30.50 per package. Add to cart. In mid-spring, remove old stems just above ground level. You will receive a second email the day your order ships telling you how it has been sent. ‘Soulmate’ Swamp Milkweed (Asclepias incarnata) has cheery bright pink flowers and upright stems with long green leaves. This plant can be weedy or invasive according to the authoritative sources noted below.This plant may be known by one or more common names in different places, and some are listed above. Flower color distribution Unicolored. A selection of our tough Eastern U.S. ‘Soulmate’ Swamp Milkweed (Asclepias incarnata) has cheery bright pink flowers and upright stems with long green leaves. If your order requires more than one shipment and all items are shipping to the same address, there is no additional shipping charge. If you have any questions, please call Customer Service toll-free at (800) 925-9387 or contact us by email. soulmate also went brown and dead in autumn much faster than tuberosa, it was gone by september/october (uk zone 8/9) … Planting Milkweed. S/M-W. The Scientific Name of Swamp Milkweed is Asclepias Incarnata. Choose a spot on your property that receives at least 6 hours of sun per day. $11.99 Sale $9.59. 4. The longer you look at this flower, the more beautiful it becomes. Certain types of butterflies also lay their eggs specifically on this plant, which the larvae use for food. Swamp Milkweed (Asclepias incarnata) is close to this variety, but much more elegant. without a throng of oleander aphids in residence. This is another species of milkweed native to North America. Suitable for moist soil, such as next to a lake, but also tolerant of dry conditions. 1. The nectar-rich flowers provide food for butterflies, especially the Monarch that proceeds to lay eggs on this and other milkweeds. temperatures; the lower the zone number the colder the winter. Main color. Asclepias (Milkweed) are sun loving plants that are essential perennials for monarch butterflies providing food for caterpillars and nectar for adult butterflies. A. incarnata is commonly referred to as swamp milkweed because of its association with highly saturated soils in wetlands or areas that are flooded seasonally.