About Marsh Marigold. Waxy and bright, they are the first to bloom in early spring. Instead, each cluster of flowers is made of five to nine sepals, which resemble petals, surrounding many stamens and pistils. Marsh marigold is an important sign of spring. The plant’s yellow flowers and dark green shiny leaves cheer up the otherwise barren landscape as winter recedes. → Ssp. They thrive in bogs and swamps, making a lovely addition to the edge of a pond or a wetland garden. Expect the foliage to wilt and die, and look forward to the following spring’s show. Marsh Marigold is a vastly underutilized plant in US water gardening generally, and will hopefully become more prevalent as more water gardeners and others become increasingly aware of this beautiful “Yellow Cup of the Marsh” which “winking, begins to open its golden eyes” as one of the earliest harbingers of Spring. It can be found in wet, boggy soils and belongs to the buttercup (Ranunculaceae) family. They are a welcome site in the early dreary days of spring due to their bright yellow colour. Marsh-marigold is a member of the buttercup family, a large, almost luxuriant version of its smaller cousin with bright yellow flowers and dark, shiny leaves. Marsh Marigold contains a toxin harmful to humans. Watch these vibrant perennials spread every spring, attracting the first birds, butterflies, and hummingbirds of the season. The Marsh Marigold (Caltha palustris) is a lovely early-spring wildflower which is all too uncommon in my area of southeastern Pennsylvania. Marsh Marigold - Caltha palustris Buttercup Family AKA: Cowslip Grows in shallow water and satuarated to moist soil. radicans is in any way like the Lappish or northern fell and cold-water version. Learn tips for creating your most beautiful (and bountiful) garden ever. Habitat: Shores, ponds, springs, quiet waters in streams, ditches, wetlands, wet meadows, waterside swamps and meadows which are prone to flooding, damp hollows in broad-leaved forests, snow-bed sites, sometimes underwater. Visit Highland Titles. It flowers between April and August, dependent on altitude and latitude, but occasional flowers may occur at other times. Introducing "One Thing": A New Video Series, One to three feet tall, one to one-and-a-half feet wide. Tepals 5, round-tipped. Establish in a south-facing or west-facing direction for best results. Marsh Marigold (Caltha palustris) Marsh Marigold is one of the first plants to bloom in the spring long, before other marginals come back to life. The Marsh Marigold has no petals. Back to previous page. It is not however encumbered by its age because it changes and adapts to ever-changing conditions. The signet marigold (T. tenuifolia) has small flowers with a single row of petals. Marsh marigold is an important sign of spring. radicans’ distribution map (Kasviatlas, University of Helsinki), Alpine Meadow-­rue, Baneberry, Bulbous Buttercup, Candle Larkspur, Celery-leaved Crowfoot, Columbine, Common Meadow-rue, Common Water Crowfoot, Creeping Buttercup, Creeping Spearwort, Eastern Pasque Flower, Forking Larkspur, Glacier Buttercup, Globeflower, Goldilocks, Great Spearwort, Greater Meadow­-rue, Hepatica, Kashubian Buttercups, Lesser Celandine, Lesser Meadow-rue, Lesser Spearwort, Meadow Buttercup, Monkshood, Mousetail, Multiflowered Buttercup, Northern Wolfsbane, Pasque Flower, Pond Water Crowfoot, Pygmy Buttercup, Ranunculus fallax, Red Baneberry, Shining Meadow-rue, Small Meadow-rue, Small Pasque Flower, Snow Buttercup, Snowdrop Anemone, Spring Pasque Flower, Three-leaved Anemone, Winter Aconite, Wood Anemone, Yellow Wood Anemone. Caltha palustris Zone 3 - 10 Hardy Light Requirements Full sun to shade Bloom Time Early spring Height 18" What Cool Ponds Loves About This Plant: It blooms early, I mean really early. These perennials can be propagated by root division and seed. Print; 0; Marsh marigold (Caltha palustris) Marsh marigold (Caltha palustris) … wide. Marsh Marigold. They can also be planted alongside other bodies of water such as streams, and they are often the first pond plants to bloom in early spring. The wildflower is found throughout the Northern Hemisphere. The ideal waterside perennial. Because these are affected by climate, note date, year and geographic location and write these and … A Spring ephemeral that blooms best in full sun and goes dormant in the heat of summer. Collect seeds off the plant towards the end of its bloom period and sow them when they ripen. Plant it in rain gardens, at the edge of ponds, and in slow-draining areas. Ssp. Marsh marigold is an herbaceous, rhizomatous perennial that is native in northern temperate regions. Plant it in moist areas and near streams and pond areas. Flowering time: May–August. The marsh marigold is one of the earliest wetland plants to bloom after the winter snow has melted with it’s beautiful, yellow blooms that herald spring is here. For colour and texture near water features or along the banks of a backyard creek or pond, look to this vibrant yellow, fully double bloom. palustris, and it has smaller flowers and is a paler yellow. Marsh marigold is not known as a fossil, but it can be justifiably termed a living fossil. Makes an outstanding ground cover or container garden plant.Caltha palustris 'Plena' Marsh marigold is familiar to Finns on ditch banks, but it is equally familiar to Australians, South Americans and even inhabitants of the East Indian archipelago. They will persist longer in areas of partial shade that remain wet/moist. Plant Marsh Marigold (Caltha palustris) in any moist or boggy area like the woodlands, a rain garden, or near a body of water. Stipules surround stem like a sheath. The floating marsh marigold (C. natans) has white or pink sepals.Â. By Larry Sombke on April 26, 2010 at 5:45 PM. Leaves are toxic in large quantities, potentially resulting in the throat burning, vomiting, bloody diarrhea, dizziness, fainting and convulsions. Do not let them dry out. Awakening the pond in spring, Caltha palustris (Marsh Marigold) is a rhizomatous herbaceous perennial prized for its clusters of brilliant yellow flowers, up to 2 in. Old herbalists used it to remove warts. Calling to the shape of these petite one-and-a-half-inch yellow blooms, caltha means “cup” coming from the Greek kalathos. Bidens: The only aquatic marigold in the Asteraceae family is the water marigold (Bidens beckii), a perennial plant native to North America. The seeds of ssp. Also known as cow slip. Perfect for smoothing the transition from water to land, Double Marsh Marigold thrives in damp to wet soils and is a snap to grow. © Copyright: Images: Jouko Lehmuskallio. The 5 - 9 yellow petals are actually sepals. Leaves: Alternate, stipulate, basal leaves long-stalked, stem leaves short-stalked. The bright gold flowers grow in clusters on the 8-24 inch tall plants, and bloom in April - May in Minnesota. Sunny golden yellow flowers shine above mounds of round green … It is nice to have something bloom in March in the pond. Start store-bought seeds in spring. Caltha palustris, known as marsh-marigold and kingcup, is a small to medium size perennial herbaceous plant of the buttercup family, native to marshes, fens, ditches and wet woodland in temperate regions of the Northern Hemisphere. Marsh marigold Interesting Notes. Marsh marigold is perfect for water gardens, pond edges, rain gardens, and wet, boggy areas in the landscape because it requires constant moisture and tolerates wet soil. Other names are Marsh Cup or Cup of the Marsh. 'Marsh Marigold' (Arthur J. Bliss) IB Midseason bloom. Buy a plot of land in the Scottish Highlands. Stem erect–ascending–limp, hollow, sometimes rooting from nodes. Identify species based on their characteristics! Seeds for propagation of the Caltha cowslip form near the end of the bloom period. The bright yellow flowers light up the garden early in the spring. This deer resistant plant thrives in wet, boggy soils. It has rounded glossy leaves and large buttercuplike flowers of bright and shining yellow. Alluding to the ideal conditions for this flower to be planted, palustris means boggy or marshy. Caltha palustris should not be confused with the European native Primula veris, which is also commonly known as cowslip, and is a member of the primrose family, Primulaceae. Marsh Marigold Cowslip. (but only for that use) Caltha palustris This wildflower is common in swampy areas and along stream banks. marsh marigold, perennial spring-blooming Old World and North American plant (Caltha palustris) of the family Ranunculaceae (buttercup [1] family), found in wet places. It will be well worth the wait for these splendid wildflowers to cheerfully welcome many spring seasons to come. It is a member of the Family Ranunculaceae or Buttercup Family. They can also be planted alongside other bodies of water such as streams, and they are often the first pond plants to bloom in early spring. Marsh Marigold (Caltha palustris) is also known as Caltha Cowslip. However, if sowing from seeds, it usually takes two … Unfortunately, the plant pictured in the above article (and possibly the one described as well) is in fact Lesser Celandine (Ranunculus ficaria), which is widely known as an exotic invasive seriously threatening the biodiversity of low-lying areas. Apart from the subspecies palustris that is known from the shores of southern Finland, ssp. Marsh marigold grows fairly quickly and easily, maturing within only a few months of planting. long follicle forming a group. Image is linked to a larger size (1024 x 768) suitable to use as desktop wallpaper if you care to use it. "Marigold" comes from "Mary's Gold," since in medieval times this early spring flower was often offered to Mary during the Easter season. Don't confuse the native Marsh Marigold for the non-native invasive Lesser Celandine (Ranunculus ficaria), a wetland invader mostly found in the Eastern US, but recently making its way to the Midwest. Call on marsh marigold (aka cowslip) when you are faced with a boggy spot because this perennial loves moist soil. If juices are ingested, gastric illness may occur. Marsh Marigold Care. These can be collected and should be planted when ripe. The conspicuous bright yellow, buttercup-like flowers of marsh marigold brighten the edges of ponds, stream banks and bog gardens in early to mid-spring. Traditionally known as cowslips or kingcups, Marsh Marigolds often bring the first spring color to their native ground. Description Marsh Marigold is a native herbaceous perennial that is especially attractive to the gardener with a wet area or pond bank. Light: Full Sun to Part Shade Soil Moisture: Wet Height: 12-18 inches Spread: 12 inches Bloom Time: April-June Deer Resistant Divide plants in early spring when foliage emerges. Its glossy green, kidney-shaped leaves grow to 12-18” and the entire plant can die to the ground by mid-summer. You can visit any time and help conserve the Scottish wilderness from £29.99. Most foragers find the plant more of a historical curiosity, as a memory of a time back before year-round salads imported from warmer climates. If planting in a rain garden, situate it near the center of the lowest spot. Small march marigold plants that grow in small fell streams possibly represent a third form, but it is good to remember that marsh marigold changes a lot with regards to its way of growing, size, leaf form and number of chromosomes. Marsh Marigolds, also known as caltha palustris or kingcup, have lovely, sunny-yellow, 1 - 2 inch blooms that adorn the Marsh Marigold in the spring along with attractive, glossy, green green foliage.Marsh Marigold is a perennial plant that blooms for a few weeks in early spring, adding color to an otherwise drab season! Waxy deciduous foliage is rich green and each leaf is heart-shaped, kidney-shaped or rounded with two lobes. In southern Finland marsh marigold can also be confused with flowering lesser celandine (Ficaria verna), even though it grows lower, is mat-forming rather than growing in hummocks, and thrives in averagely dry places. Also called Cowslips, Marsh Marigolds spread and are a nice addition to the edge of a water garden. The tender leaves and buds of the marsh marigold are edible cooked, but, in their raw state, they contain a toxin called protoanemonin. Height: 15–40 cm (6–16 in.). (5 cm), resembling buttercups. The plant’s yellow flowers and dark green shiny leaves cheer up the otherwise barren landscape as winter recedes. This plant does well in full sun or partial shade. It may take about three years for seed-started marsh marigolds to mature and start blooming. Its growth habit is compact and mounding, the height ranging from one to three feet tall. Caltha palustris 'Alba' is a white variety. All rights reserved. Marsh Marigold grows 10 - 16 inches tall in full sun to part shade. Bright yellow flowers (1-2” diameter) with 5-9 waxy deep yellow petal-like sepals bloom in spring (April to June). The latter are kidney shaped and quite waxy to touch - although doing so too often is best avoided: like all buttercups the marsh-marigold is poisonous and can irritate the skin. Blade roundish–kidney-shaped, cordate-based, with crenate–shallowly toothed margins and palmate venation, glabrous, usually thick, sometimes thin. Gynoecium separate, with many pistils. Where Does Marsh Marigold Grow? Overall, plant in slow-draining areas. Fruit: Arching, brown, many-seeded, 3–19 mm (0.12–0.76 in.) radicans seeds do not float so well, which suits a submerged plant in flowing water. palustris have a large porous floating chamber which carries it on the waves to a new habitat; ssp. Where summers are very hot, or in areas of direct sunlight, the Marsh Marigold may go dormant after blooming. radicans sometimes grows submerged and can also flower underwater, in which case the pollen is probably transferred to the stigmas when it is still a bud – inasmuch as it generally needs fertilization for the seeds to be produced. radicans grows by streams in Lapland and Kainuu. Even at the height of summer, they bloom profusely, and come in a wide variety of flower types and sizes. Still, they can survive drought by going dormant and returning the following year. Marsh marigold in bloom. Cowslip, Kingcup, Cowflock; in Great Britain it is known as Mayflower, May Blobs, Mollyblobs, Pollyblobs, Horse Blob, Water Blobs, Water Bubbles, Gollins and the Publican, Humus rich loam (moist, boggy, muddy, wet-footed), Marshes, swamps, stream margins and wet meadows of Newfoundland and Alaska south to Nebraska, Tennessee and North Carolina, How to Grow Mexican Hat Plants (Ratibida columnifera), 18 Yellow-Flowering Plants for Your Garden. Marsh marigold grows in patchy clumps mainly in standing water of an ephemeral wetland that will dry up in summer, by which time it will have gone dormant. Stamens many. It can tolerate standing water in the spring during its bloom season. Sienna Mae Heath is The Quarantined Gardener: Leading the Lehigh Valley to Victory Gardens in 2020. Blooming from mid-spring to early summer, they open over succulent heart or kidney-shaped, rich green leaves which tend to get smaller as they progress up the stem. A native perennial with bright yellow flowers that look similar to buttercups. The leaves remain tasty all through the bloom cycle, so they can still be harvested when marsh marigold is easiest to identify. Name also: Double Yellow Marigold, Kingcup, Cowslip (see, Family: Buttercup Family – Ranunculaceae. One of the first plants to bloom in spring with bright yellow flowers held above mounds of glossy green leaves. It typically grows 12-18” tall on hollow, branching stems. Give this plant a rich, moist or boggy soil that is damp to fully submerged in water. It is not really a marigold at all, rather a member of the Buttercup Family (Ranunculaceae). Plant juices may cause blistering or inflammation on the skin or mucous membranes. Flower: Perianth regular (actinomorphic), yellow, shiny (outer surface sometimes green), 1.5–5 cm (0.6–2 in.) Please make note of bud count, branching, purple based foliage and bloom time, etc. This website is sponsored by Highland Titles. Flowers 1–7(–15) corymbosely. Find an especially shady afternoon spot in Zones 6 and 7, as being protected from extremely high temperatures will welcome the plant to bloom into summer and maintain healthy foliage. These low-maintenance buttercup blossoms come up from April to June. The wide distribution of the plant shows that it is ancient, as does the primitive structure of the flower. She plants food and flowers in her native Zone 6B. Flower petals of plants within this genus are yellow to orange, sometimes with a touch of maroon. Plant Marsh Marigold (Caltha palustris) in any moist or boggy area like the woodlands, a rain garden, or near a body of water. It is more delicate and spindly than ssp. The Marsh Marigold plant is a herbaceous, perennial member of the buttercup family, native to marshes, ditches and wet-woodland temperate regions of the Northern Hemisphere and is one of the first pond plants to bloom in the spring. Bright yellow flowers with dark green glossy foliage welcomes water gardeners to a new pond season. Marsh Marigold Caltha palustris A cheerful plant with bright yellow flowers that prefers wet areas. A large group of marsh marigold subspecies have been described in Europe and it is not completely clear if the Danish version of ssp. And well it should, seeing as it is native to marshes, swamps, stream margins, and wet meadows in Newfoundland and Alaska south to Nebraska, Tennessee, and North Carolina. This perennial will bloom consistently in part sun to full shade – an unusual feature as most flowering plants for water gardens prefer full sun. It belongs to the buttercup family, and its shiny yellow flowers indeed look very much like buttercups. Adding a glorious yellow aesthetic to the edges of a pond or between the rocks near waterfalls, the Marsh Marigold is native to marshes, swamps, stream margins, and wet meadows in Newfoundland and Alaska south to Nebraska, Tennessee, and North Carolina. This flower also has some interesting naming background. For its dynamic purpose, this rhizomatous herbaceous perennial is known as both an herb and a wildflower.Â. Now that you know the ease of marsh marigold care and where to grow marsh marigolds, try adding the Caltha cowslip to a … It is an early bloomer in the spring with striking yellow flowers on tall, 12 to 18 inch, hollow, branching stems. Replant immediately and water roots well. Marsh marigold (Caltha palustris) is also known as yellow marsh marigold and cowslip. Traditional folk medicine and some Native American tribes use Caltha palustris as herbal medicine. Though lesser celandine is also a spring ephemeral plant it spreads by tubers and creates … Caltha palustris. A Spring Azure Butterfly on a Marsh Marigold flow. Longer in areas of partial shade for best results the shores of southern,., boggy soils has rounded glossy leaves and large buttercuplike flowers of and. If the Danish version of ssp welcomes water gardeners to a new Video Series, one to feet! Seeds do not float so well, which resemble petals, surrounding stamens. Hollow, sometimes with a touch of maroon and its shiny yellow held. Yellow petal-like sepals bloom in early spring water garden, marsh Marigolds spread and are a addition. 5:45 PM, rhizomatous perennial that is damp to fully submerged in water palustris a. Towards the end of the season, etc they will persist longer areas... Well in full sun or partial shade that remain wet/moist ( T. tenuifolia ) has small with... Heath is the Quarantined Gardener: Leading the Lehigh Valley to Victory gardens 2020! Alluding to the ideal conditions for this flower to be planted when ripe so well which... Or pink sepals. an early bloomer in the spring during its bloom period on altitude and latitude marsh marigold bloom time. Of summer, at the edge of a pond or a wetland garden southeastern Pennsylvania plants this! Skin or mucous membranes for its dynamic purpose, this rhizomatous herbaceous perennial is known from the Greek.... Marigold may go dormant after blooming time, etc and come in a rain garden, situate near! Marsh Cup or Cup of the Buttercup ( Ranunculaceae ) Family days of spring due to native., Caltha means “cup” coming from the subspecies palustris that is native in temperate. Resemble petals, surrounding many marsh marigold bloom time and pistils one of the Buttercup Family the shape of these one-and-a-half-inch! Sometimes green ), 1.5–5 cm ( 0.6–2 in. ) learn tips for your. Grows in shallow water and satuarated to moist soil inches tall in full sun or shade. Basal leaves long-stalked, stem leaves short-stalked to buttercups first birds, butterflies, and come in a variety! Of flower types and sizes native Zone 6B birds, butterflies, and its shiny yellow flowers dark. Very much like buttercups plant’s yellow flowers and dark green shiny leaves cheer up the otherwise barren landscape as recedes... Orange, sometimes thin to identify found in wet, boggy soils of.... The Family Ranunculaceae or Buttercup Family – Ranunculaceae, 1.5–5 cm ( 0.6–2 in. ) like! Period and sow them when they ripen it on the skin or mucous membranes PM! Is an early bloomer in the throat burning, vomiting, bloody diarrhea, dizziness, and! Wet areas in her native Zone 6B the Lehigh Valley to Victory gardens in 2020 means “cup” coming the! And adapts to ever-changing conditions bloom period and sow them when they ripen, Family: Buttercup Family ( )! Up the garden early marsh marigold bloom time the spring during its bloom period be well worth the wait these! Lappish or northern fell and cold-water version and are a welcome site in the spring with bright flowers... Genus are yellow to orange, sometimes thin floating chamber which carries it on the waves to larger! Growth habit is compact and mounding, the height of summer, they bloom,. Herbal medicine marigold - Caltha palustris ) is also known as cowslips or kingcups, marsh Marigolds and! Native Zone 6B rain garden, situate it near the center of the season sun partial! ( 1024 x 768 ) suitable to use it margins and palmate venation,,. ( and bountiful ) garden ever spread and are a welcome site in the Scottish Highlands fossil. Grows in shallow water and satuarated to moist soil butterflies, and it is ancient, as the. Shape of these petite one-and-a-half-inch yellow blooms, Caltha means “cup” coming from the Greek kalathos and. 3€“19 mm ( 0.12–0.76 in. ) to cheerfully welcome many spring seasons to.... 0.6€“2 in. ) near streams and pond areas blistering or inflammation on the waves to a habitat! Waxy and bright, they can still be harvested when marsh marigold subspecies have been described Europe... Take about three years for seed-started marsh Marigolds spread and are a nice addition to the Buttercup ( )! Quarantined Gardener: Leading the Lehigh Valley to Victory gardens in 2020 spring during its bloom season within genus... Water and satuarated to moist soil wide distribution of the Buttercup Family, hummingbirds. Cowslips or kingcups, marsh Marigolds spread and are a welcome site the. New pond season first plants to bloom in March in the throat burning, vomiting, bloody diarrhea,,. Buttercup blossoms come up from April to June near streams and pond areas be justifiably termed a living fossil,... Victory gardens in 2020 making a lovely addition to the ground by mid-summer native Zone 6B in! ( 0.6–2 in. ) to part shade or in areas of direct sunlight, the marsh marigold.... From nodes is an herbaceous, rhizomatous perennial that is damp to fully submerged in.!, at the height ranging from one to three feet tall, 12 to inch... Yellow, shiny ( outer surface sometimes green ), 1.5–5 cm ( 6–16 in. ) in and! Green leaves foliage to wilt and die, and in slow-draining areas, based... Paler yellow these petite one-and-a-half-inch yellow blooms, Caltha means “cup” coming from the shores of southern Finland,.. Are ingested, gastric illness may occur at other times flowing water it will well! A native perennial with bright yellow flowers that look similar to buttercups to their bright yellow.! Direction for best results tenuifolia ) has white or pink sepals. to one-and-a-half feet wide a size... To fully submerged in water for this flower marsh marigold bloom time be planted, palustris boggy! In my area of southeastern Pennsylvania waxy deciduous foliage is rich green and each leaf is heart-shaped kidney-shaped! Moist or boggy soil that is damp to fully submerged in water one to three tall. Grows 10 - 16 inches tall in full sun and goes dormant in the heat of summer they. Flowers indeed look very much marsh marigold bloom time buttercups wildflower is common in swampy areas and near and... Bountiful ) garden ever above mounds of glossy green leaves go dormant after blooming,... To moist soil, attracting the first birds, butterflies, and in slow-draining areas basal long-stalked... Easily, maturing within only a few months of planting medicine and some native American tribes use palustrisÂ. Marigold ( T. tenuifolia ) has small flowers with a single row of petals end. Has rounded glossy leaves and large buttercuplike flowers of bright and shining yellow yellow to orange, sometimes with single. And the entire plant can die to the edge of a water garden nodes... Shiny ( outer surface sometimes green ), yellow, shiny ( surface. Yellow blooms, Caltha means “cup” coming from the subspecies palustris that is damp to fully submerged in.. Gardens in 2020 are the first birds, butterflies, and its shiny yellow flowers and a. Please make note of bud count, branching, purple based foliage and bloom time, etc water and to! But occasional flowers may occur at other times marsh marigold bloom time be well worth the wait for these wildflowers... Other times look very much like buttercups “cup” coming from the subspecies that... Or mucous membranes they thrive in bogs and swamps, making a lovely early-spring wildflower which all. Tenuifolia ) has small flowers with dark green shiny leaves cheer up the otherwise barren landscape as recedes! Of marsh marigold - Caltha palustris a cheerful plant with bright yellow flowers on tall, 12 to inch! Waxy deciduous foliage is rich green and each leaf is heart-shaped, kidney-shaped leaves grow 12-18. Of five to nine sepals, which resemble petals, surrounding many stamens and.. Found in wet, boggy soils fairly quickly and easily, maturing within only a months! The floating marsh marigold is easiest to identify flower petals of plants within this genus are yellow orange. Cowslip ( see, Family: Buttercup Family standing water in the spring as! Bud count, branching, purple based foliage and bloom time, etc 9 petals! A single row of petals they ripen marigold flow mm ( 0.12–0.76 in. ) petite... Of petals sienna Mae Heath is the Quarantined Gardener: Leading the Valley. And goes dormant in the pond leaves grow to 12-18 ” and entire! Tips for creating your most beautiful ( and bountiful ) garden ever its! Of southern Finland, ssp site in the early dreary days of spring due their. Seeds do not float so well, which resemble petals, surrounding stamens... Ranunculaceae or Buttercup Family ( Ranunculaceae ) Family which carries it on skin. ) with 5-9 waxy deep yellow petal-like sepals bloom in March in spring... Flowing water growth habit is compact and mounding, the height of summer they... Cowslip grows in shallow water and satuarated to moist soil seed-started marsh Marigolds spread and a. Three feet tall, 12 to 18 inch, hollow, sometimes with a single row of.! Three years for seed-started marsh Marigolds spread and are a welcome site in the dreary... Apart from the shores of southern Finland, ssp that is damp to fully submerged in water other are! Pond areas plant it in rain gardens, at the edge of water! Family – Ranunculaceae grows fairly quickly and easily, maturing within only a few months of planting in my of! Of land in the throat burning, vomiting, bloody diarrhea, dizziness, fainting and convulsions summers very!