{"product_id":"hypericum-polyphyllum-grandiflorum-marginal-pond-plants-mp047b","title":"Hypericum polyphyllum 'Grandiflorum' - Marginal Pond Plants - MP047B","description":"\u003cdiv style=\"text-align: center;\"\u003e\n\u003cp\u003e\u003cstrong\u003eHypericum polyphyllum 'Grandiflorum'\u003c\/strong\u003e, commonly known as \u003cstrong\u003eLarge-Flowered St. John's Wort\u003c\/strong\u003e, is a low-growing, semi-evergreen perennial or subshrub that is prized for its vibrant yellow flowers and drought-tolerant nature. It is an excellent choice for rock gardens, borders, and sunny slopes, offering long-lasting blooms and minimal maintenance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eHypericum polyphyllum 'Grandiflorum' grows to a height of 20–30 cm (8–12 inches) with a spread of 45–60 cm (18–24 inches). It forms a compact, mounded habit with small, blue-green, ovate leaves that are semi-evergreen in milder climates.\u003c\/p\u003e\n\u003cp\u003eIn summer (June to August), the plant produces large, bright yellow, cup-shaped flowers measuring up to 5 cm (2 inches) in diameter. The flowers feature prominent, fluffy stamens that add texture and a cheerful appearance to the garden. These blooms are attractive to pollinators, particularly bees.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eGrowing Conditions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eHypericum polyphyllum 'Grandiflorum' thrives in full sun to partial shade and prefers well-drained, sandy, or rocky soil. It is highly drought-tolerant once established, making it ideal for xeriscaping or gardens with poor, dry soil.\u003c\/p\u003e\n\u003cp\u003eIt is hardy in the UK and other temperate climates, tolerating moderate frost. While it prefers a sunny location for optimal flowering, it can tolerate some light shade.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003ePropagation and Care\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eHypericum polyphyllum 'Grandiflorum' can be propagated by seed, cuttings, or division:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeed:\u003c\/strong\u003e Sow seeds in autumn or early spring in well-drained soil. Germination can be slow but reliable under the right conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCuttings:\u003c\/strong\u003e Take softwood or semi-hardwood cuttings in late spring or early summer and root them in moist, sandy compost.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDivision:\u003c\/strong\u003e Divide mature plants in early spring or autumn, ensuring each section has healthy roots and shoots. Replant immediately in suitable soil.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRoutine care includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWatering sparingly, as the plant is drought-tolerant and does not like overly wet soil.\u003c\/li\u003e\n\u003cli\u003eDeadheading spent flowers to prolong the blooming period and maintain a tidy appearance.\u003c\/li\u003e\n\u003cli\u003eCutting back stems lightly in late winter or early spring to encourage fresh growth and maintain the plant’s compact form.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eUses\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eOrnamental:\u003c\/strong\u003e\u003cbr\u003eThis variety is perfect for rock gardens, sunny borders, or as ground cover on slopes and banks. Its compact habit and bright yellow flowers make it a cheerful addition to any garden.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eErosion Control:\u003c\/strong\u003e\u003cbr\u003eHypericum polyphyllum 'Grandiflorum' is ideal for stabilizing slopes or poor soils, thanks to its spreading habit and drought tolerance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePollinator Gardens:\u003c\/strong\u003e\u003cbr\u003eThe vibrant yellow flowers attract bees and other pollinators, making it an excellent choice for wildlife-friendly gardens.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eEcological Value\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe bright flowers of Hypericum polyphyllum 'Grandiflorum' provide a valuable nectar source for pollinators, such as bees and butterflies. Its ability to grow in poor soils also helps improve biodiversity in less hospitable garden environments.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eConsiderations\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrainage:\u003c\/strong\u003e This plant requires excellent drainage to prevent root rot. Avoid planting it in heavy, waterlogged soils.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePruning:\u003c\/strong\u003e Light pruning in late winter or early spring will help maintain its shape and encourage vigorous growth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpreading Habit:\u003c\/strong\u003e While not invasive, the plant can spread to fill gaps in sunny, well-drained areas, making it an excellent ground cover option.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eSummary\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHypericum polyphyllum 'Grandiflorum'\u003c\/strong\u003e is a low-maintenance, drought-tolerant perennial that brings vibrant yellow blooms to sunny, well-drained gardens. Perfect for rock gardens, borders, and slopes, its compact growth habit and cheerful flowers make it a versatile and rewarding addition to any landscape. With its ability to attract pollinators and thrive in poor soils, this plant combines ornamental beauty with ecological benefits, making it an excellent choice for gardeners seeking hardy, low-maintenance plants.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose Hypericum polyphyllum 'Grandiflorum'?\u003c\/h3\u003e\n\u003cp\u003eHypericum polyphyllum 'Grandiflorum', commonly known as \u003cstrong\u003eLarge-flowered St. John's Wort\u003c\/strong\u003e, is a beautiful and vibrant perennial that features large, golden-yellow flowers and lush, dark green foliage. Perfect for adding color and structure to borders, meadow plantings, or wildlife gardens, this plant thrives in sunny or partially shaded spots and supports pollinators with its showy blooms.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e1. Large, Golden-Yellow Flowers\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHypericum polyphyllum 'Grandiflorum' produces large, striking golden-yellow flowers with numerous stamens, creating a radiant and eye-catching display in late spring to early summer.\u003c\/li\u003e\n\u003cli\u003eThe flowers are rich in nectar, attracting bees, butterflies, and other pollinators, making it an excellent choice for a wildlife-friendly garden.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e2. Lush, Dark Green Foliage\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eThe plant features dense, dark green leaves that form a bushy mound, providing a lush backdrop for the vibrant flowers.\u003c\/li\u003e\n\u003cli\u003eThe foliage is attractive throughout the growing season, adding texture and visual interest to your garden.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e3. Thrives in Sunny to Partially Shaded Conditions\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHypericum polyphyllum 'Grandiflorum' performs best in full sun to partial shade, where it will bloom abundantly and grow vigorously.\u003c\/li\u003e\n\u003cli\u003eIt is well-suited for well-drained soils, making it perfect for borders, meadow plantings, or areas with moderate moisture levels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e4. Low Maintenance and Hardy\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eThis hardy perennial is low-maintenance once established, requiring minimal care beyond occasional watering during dry spells.\u003c\/li\u003e\n\u003cli\u003eIt is resistant to pests and diseases, making it an excellent choice for a no-fuss addition to your garden.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e5. Wildlife-Friendly\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eThe large, nectar-rich flowers attract a variety of pollinators, such as bees and butterflies, supporting garden biodiversity.\u003c\/li\u003e\n\u003cli\u003eIts dense foliage provides shelter for small creatures and insects, enhancing the overall ecological value of your garden.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e6. Versatile Garden Use\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for planting in sunny borders, meadow plantings, or wildlife gardens, where its bold flowers and bushy growth create a striking effect.\u003c\/li\u003e\n\u003cli\u003eWorks well in mixed plantings with other sun-loving perennials like lavender, echinacea, or daylilies, adding texture and color to your landscape.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 45–60 cm (18–24 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlowers:\u003c\/strong\u003e Large golden-yellow flowers, blooming in late spring to early summer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFoliage:\u003c\/strong\u003e Dense, dark green leaves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoil:\u003c\/strong\u003e Well-drained soil\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\u003cp\u003eHypericum polyphyllum 'Grandiflorum' is a bright and cheerful addition to any garden, offering large, golden blooms and lush foliage. Its pollinator-friendly nature, low-maintenance care, and adaptability make it an excellent choice for adding color, structure, and wildlife value to your outdoor space.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Lincspplants","offers":[{"title":"1 \/ 7cm","offer_id":56445022470521,"sku":"MP047B-plug","price":2.6,"currency_code":"GBP","in_stock":false},{"title":"1 \/ 9cm","offer_id":56445022503289,"sku":"MP047B-9cm","price":6.8,"currency_code":"GBP","in_stock":true},{"title":"1 \/ 9cm Potted","offer_id":56445022536057,"sku":"MP047B-9cmpot","price":8.8,"currency_code":"GBP","in_stock":true},{"title":"1 \/ 1Ltr","offer_id":56445022568825,"sku":"MP047B-1ltr","price":10.72,"currency_code":"GBP","in_stock":true},{"title":"1 \/ 1Ltr Potted","offer_id":56445022601593,"sku":"MP047B-1ltrpot","price":12.67,"currency_code":"GBP","in_stock":true},{"title":"1 \/ 3Ltr","offer_id":56445022634361,"sku":"MP047B-3ltr","price":19.5,"currency_code":"GBP","in_stock":true},{"title":"1 \/ 3Ltr Potted","offer_id":56445022667129,"sku":"MP047B-3ltrpot","price":23.4,"currency_code":"GBP","in_stock":true},{"title":"1 \/ 2 x Pot \u0026 2 x Compost","offer_id":56634323992953,"sku":"MP047B-2xpot-2xcompost","price":24.0,"currency_code":"GBP","in_stock":false},{"title":"3 \/ 7cm","offer_id":56724327793017,"sku":"sku-52456083456347","price":7.41,"currency_code":"GBP","in_stock":false},{"title":"3 \/ 9cm","offer_id":56724327825785,"sku":"sku-52456083489115","price":19.38,"currency_code":"GBP","in_stock":false},{"title":"3 \/ 1Ltr","offer_id":56724327858553,"sku":"sku-52456083521883","price":30.55,"currency_code":"GBP","in_stock":true},{"title":"3 \/ 3Ltr","offer_id":56724327891321,"sku":"sku-52456083554651","price":55.58,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/8263\/9737\/files\/product_p_o_polster-johanniskraut-grandiflorum-m059129_w_0.jpg?v=1767532392","url":"https:\/\/mgmgardening.com\/products\/hypericum-polyphyllum-grandiflorum-marginal-pond-plants-mp047b","provider":"MGMgardening","version":"1.0","type":"link"}