{"product_id":"peltandra-undulata-green-arrow-arum-marginal-pond-plants-mp087","title":"Peltandra undulata (Green arrow arum) - Marginal Pond Plants - MP087","description":"\u003cdiv style=\"text-align: center;\"\u003e\n\u003cp\u003e\u003cstrong\u003ePeltandra undulata\u003c\/strong\u003e, commonly known as \u003cem\u003eGreen Arrow Arum\u003c\/em\u003e, is a striking perennial aquatic plant native to North America. It thrives in wetland environments such as marshes, streambanks, and pond margins. Known for its arrow-shaped leaves and tolerance for wet conditions, \u003cem\u003ePeltandra undulata\u003c\/em\u003e is an excellent choice for water gardens, bog gardens, and naturalized wetland landscapes.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003ePeltandra undulata\u003c\/em\u003e grows to a height of 60–100 cm (24–40 inches) and forms dense clumps of upright, arrowhead-shaped leaves. The foliage is glossy green, with a slightly wavy or undulating edge, giving the plant its characteristic texture and ornamental appeal. The leaves are borne on long, sturdy stems that emerge directly from the rhizomes.\u003c\/p\u003e\n\u003cp\u003eIn summer (June to August), \u003cem\u003eGreen Arrow Arum\u003c\/em\u003e produces subtle, greenish flowers that consist of a cylindrical spadix surrounded by a pale green spathe. While not particularly showy, the flowers add a unique structural element to the plant. These are followed by small, berry-like fruits that develop inside the spathe, adding further interest.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eGrowing Conditions\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003ePeltandra undulata\u003c\/em\u003e thrives in full sun to partial shade and prefers consistently wet or waterlogged soil. It is ideal for planting in shallow water up to 15 cm (6 inches) deep or along the edges of ponds, streams, and wetlands. The plant grows well in a range of soil types, including clay, loam, and sandy soils, and performs best in nutrient-rich, slightly acidic to neutral pH conditions.\u003c\/p\u003e\n\u003cp\u003eThis plant is hardy in the UK and can tolerate frost, regrowing in spring after winter dormancy. It is suitable for both naturalistic and formal water garden designs.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003ePropagation and Care\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003ePeltandra undulata\u003c\/em\u003e is propagated by division or seed. Division is the most reliable method and can be done in early spring or autumn by separating clumps of rhizomes and replanting them in suitable wet conditions. Seeds can also be sown in moist soil during spring, but germination may take longer.\u003c\/p\u003e\n\u003cp\u003eOnce established, this plant is low-maintenance. It requires consistent moisture and thrives in waterlogged conditions. Occasional thinning or division may be needed to prevent overcrowding and maintain plant health. Deadheading spent flowers and trimming damaged or yellowing leaves will help keep the plant looking tidy.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eUses\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eOrnamental:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cem\u003ePeltandra undulata\u003c\/em\u003e is a beautiful addition to water gardens, pond edges, and wetland landscapes. Its lush foliage and upright growth habit add texture and structure to aquatic plantings. It pairs well with other moisture-loving plants, such as \u003cem\u003eIris pseudacorus\u003c\/em\u003e (Yellow Flag Iris), \u003cem\u003ePontederia cordata\u003c\/em\u003e (Pickerel Weed), and \u003cem\u003eTypha minima\u003c\/em\u003e (Dwarf Cattail).\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eErosion Control:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe plant’s dense root system helps stabilize soil along water margins, reducing erosion and protecting the integrity of streambanks and pond edges.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eNaturalized Planting:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis species is ideal for creating naturalized wetland habitats where its dense growth provides habitat and shelter for aquatic wildlife.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEcological Value\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eGreen Arrow Arum\u003c\/em\u003e contributes to wetland biodiversity by providing food and shelter for various wildlife. The plant’s flowers attract pollinators such as bees and flies, while its dense foliage offers cover for small aquatic creatures, insects, and amphibians. The berries are eaten by birds, aiding seed dispersal.\u003c\/p\u003e\n\u003cp\u003eAdditionally, the plant improves water quality by filtering sediments and absorbing excess nutrients, reducing the risk of algae blooms and promoting healthier aquatic ecosystems.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eConsiderations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture Needs:\u003c\/strong\u003e \u003cem\u003ePeltandra undulata\u003c\/em\u003e requires consistently wet conditions and is not suitable for dry or well-drained areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpread Management:\u003c\/strong\u003e While not aggressively invasive, the plant may spread in optimal conditions. Regular thinning can help manage its growth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWinter Dormancy:\u003c\/strong\u003e The plant dies back in winter, with new growth emerging in spring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003cp\u003eWith its bold arrow-shaped leaves, upright growth habit, and ability to thrive in wet conditions, \u003cstrong\u003ePeltandra undulata\u003c\/strong\u003e is a valuable addition to water gardens, bog gardens, and wetland landscapes. Its ecological benefits, ease of care, and ornamental appeal make it a versatile plant for enhancing the beauty and biodiversity of aquatic environments. Whether used as a focal point or as part of a mixed planting scheme, \u003cem\u003eGreen Arrow Arum\u003c\/em\u003e is an excellent choice for creating vibrant and functional water features.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Choose Peltandra undulata (Green Arrow Arum)?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePeltandra undulata\u003c\/strong\u003e, commonly known as \u003cstrong\u003eGreen Arrow Arum\u003c\/strong\u003e, is a hardy aquatic perennial that thrives in \u003cstrong\u003ewetland environments\u003c\/strong\u003e and \u003cstrong\u003eshallow water\u003c\/strong\u003e. Known for its striking \u003cstrong\u003earrow-shaped leaves\u003c\/strong\u003e and \u003cstrong\u003edistinctive white spathes\u003c\/strong\u003e, this plant adds both \u003cstrong\u003etexture\u003c\/strong\u003e and \u003cstrong\u003eelegance\u003c\/strong\u003e to \u003cstrong\u003epond edges\u003c\/strong\u003e, \u003cstrong\u003ebog gardens\u003c\/strong\u003e, and \u003cstrong\u003emarshy landscapes\u003c\/strong\u003e. Its ability to grow in damp conditions and its bold foliage make it an excellent choice for creating a unique and dramatic focal point in water gardens.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003e1. Arrow-Shaped Green Leaves\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeltandra undulata\u003c\/strong\u003e features \u003cstrong\u003elarge, glossy green leaves\u003c\/strong\u003e that are \u003cstrong\u003earrow-shaped\u003c\/strong\u003e with slightly undulated edges.\u003c\/li\u003e\n\u003cli\u003eThe leaves can grow up to \u003cstrong\u003e30 cm (12 inches)\u003c\/strong\u003e in length, creating a bold, dramatic look in any wetland garden or aquatic landscape.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003earrow-shaped foliage\u003c\/strong\u003e adds texture and structure, complementing other aquatic plants and creating a lush backdrop in your garden.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003e2. Unique White Spathes\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProduces \u003cstrong\u003ewhite, hood-like spathes\u003c\/strong\u003e that surround a \u003cstrong\u003eyellow spadix\u003c\/strong\u003e, similar to the appearance of an \u003cstrong\u003earum lily\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003espathe\u003c\/strong\u003e provides a striking visual contrast to the green foliage, making the plant stand out in the garden.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen Arrow Arum\u003c\/strong\u003e flowers in \u003cstrong\u003elate spring to early summer\u003c\/strong\u003e, offering a bright burst of white in wetland or pond gardens.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003e3. Thrives in Wet and Moist Conditions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeltandra undulata\u003c\/strong\u003e thrives in \u003cstrong\u003emoist to wet soil\u003c\/strong\u003e or \u003cstrong\u003eshallow water\u003c\/strong\u003e (up to 20–30 cm \/ 8–12 inches deep), making it ideal for planting along \u003cstrong\u003epond edges\u003c\/strong\u003e, in \u003cstrong\u003ebog gardens\u003c\/strong\u003e, or in \u003cstrong\u003ewet meadows\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003ePerforms well in \u003cstrong\u003efull sun\u003c\/strong\u003e to \u003cstrong\u003epartial shade\u003c\/strong\u003e, providing flexibility for various wetland environments while ensuring healthy growth and vibrant foliage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003e4. Hardy and Low Maintenance\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen Arrow Arum\u003c\/strong\u003e is a \u003cstrong\u003ehardy perennial\u003c\/strong\u003e that is adaptable to fluctuating water levels and varying moisture conditions, making it perfect for wetland areas and water gardens.\u003c\/li\u003e\n\u003cli\u003eOnce established, it requires \u003cstrong\u003eminimal care\u003c\/strong\u003e, making it a low-maintenance addition to your aquatic or garden space.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003e5. Wildlife-Friendly\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003ewhite spathes\u003c\/strong\u003e and \u003cstrong\u003eyellow spadix\u003c\/strong\u003e attract \u003cstrong\u003epollinators\u003c\/strong\u003e, including \u003cstrong\u003ebees\u003c\/strong\u003e and \u003cstrong\u003ebutterflies\u003c\/strong\u003e, helping to promote a healthy ecosystem in your garden.\u003c\/li\u003e\n\u003cli\u003eThe dense foliage provides \u003cstrong\u003eshelter\u003c\/strong\u003e for small creatures like \u003cstrong\u003eamphibians\u003c\/strong\u003e and \u003cstrong\u003einsects\u003c\/strong\u003e, contributing to the overall biodiversity of your wetland or pond garden.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003e6. Erosion Control and Water Filtration\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eThe plant’s \u003cstrong\u003edense root system\u003c\/strong\u003e helps \u003cstrong\u003estabilize soil\u003c\/strong\u003e, making it excellent for \u003cstrong\u003eerosion control\u003c\/strong\u003e along pond banks, marshes, and wetland areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeltandra undulata\u003c\/strong\u003e also helps to \u003cstrong\u003efilter water\u003c\/strong\u003e, absorbing excess nutrients and improving water quality in your aquatic garden.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003e7. Versatile Design Use\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for \u003cstrong\u003ewater gardens\u003c\/strong\u003e, \u003cstrong\u003ebog gardens\u003c\/strong\u003e, \u003cstrong\u003epond edges\u003c\/strong\u003e, or \u003cstrong\u003ewetland landscapes\u003c\/strong\u003e, where it can provide both \u003cstrong\u003etexture\u003c\/strong\u003e and \u003cstrong\u003eelegance\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eWorks well in \u003cstrong\u003enaturalistic plantings\u003c\/strong\u003e, where its arrow-shaped leaves create a lush, tropical appearance, or in \u003cstrong\u003ewildlife gardens\u003c\/strong\u003e to support pollinators and small creatures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 30–60 cm (12–24 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlowers\u003c\/strong\u003e: White spathes with yellow spadix, blooming in late spring to early summer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoil\u003c\/strong\u003e: Moist to wet soil or shallow water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight\u003c\/strong\u003e: Full sun to partial shade\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003ePeltandra undulata (Green Arrow Arum)\u003c\/strong\u003e is a striking and functional addition to any water garden or wetland landscape. Its dramatic arrow-shaped foliage, unique white flowers, and ability to thrive in wet conditions make it an excellent choice for enhancing the beauty and ecological health of your aquatic garden.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Lincspplants","offers":[{"title":"1 \/ 7cm","offer_id":42741662253153,"sku":"MP087-plug","price":2.6,"currency_code":"GBP","in_stock":false},{"title":"1 \/ 9cm","offer_id":42741662285921,"sku":"MP087-9cm","price":6.8,"currency_code":"GBP","in_stock":false},{"title":"1 \/ 9cm Potted","offer_id":42741662318689,"sku":"MP087-9cmpot","price":8.8,"currency_code":"GBP","in_stock":false},{"title":"1 \/ 1Ltr","offer_id":42741662351457,"sku":"MP087-1ltr","price":10.72,"currency_code":"GBP","in_stock":true},{"title":"1 \/ 1Ltr Potted","offer_id":42741662384225,"sku":"MP087-1ltrpot","price":12.67,"currency_code":"GBP","in_stock":true},{"title":"1 \/ 3Ltr","offer_id":42741662416993,"sku":"MP087-3ltr","price":19.5,"currency_code":"GBP","in_stock":false},{"title":"1 \/ 3Ltr Potted","offer_id":42741662449761,"sku":"MP087-3ltrpot","price":23.4,"currency_code":"GBP","in_stock":false},{"title":"1 \/ 2 x Pot \u0026 2 x Compost","offer_id":43646334140513,"sku":"MP087-2xpot-2xcompost","price":24.0,"currency_code":"GBP","in_stock":false},{"title":"3 \/ 7cm","offer_id":43678360141921,"sku":"sku-52451716596059","price":7.41,"currency_code":"GBP","in_stock":false},{"title":"3 \/ 9cm","offer_id":43678360174689,"sku":"sku-52451716628827","price":19.38,"currency_code":"GBP","in_stock":false},{"title":"3 \/ 1Ltr","offer_id":43678360207457,"sku":"sku-52451716661595","price":30.55,"currency_code":"GBP","in_stock":true},{"title":"3 \/ 3Ltr","offer_id":43678360240225,"sku":"sku-52451716694363","price":55.58,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/9128\/3041\/files\/product_0_1_0115.jpg?v=1767952540","url":"https:\/\/secretgardeningclub.co.uk\/products\/peltandra-undulata-green-arrow-arum-marginal-pond-plants-mp087","provider":"Secret Gardening Club","version":"1.0","type":"link"}