{"title":"Alder Trees","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\" data-sourcepos=\"36:1-37:323;2649-2988\"\u003eAlder trees are fast-growing, nitrogen-fixing broadleaf species that thrive in wet, poor, and challenging soils where many other trees fail to establish. Widely planted along riverbanks, wetlands, and exposed sites, alder trees actively improve soil fertility while providing valuable early-season habitat for pollinators.\u003c\/p\u003e","products":[{"product_id":"grey-alder-alnus-incana","title":"Grey Alder Tree (Alnus Incana)","description":"\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eThe Grey Alder tree (Alnus Incana) is a fast-growing deciduous broadleaf alder tree native to Europe and widely planted across Britain for its resilience and ecological value. Reaching up to 20 metres in height with a conical upright habit, Grey Alder trees perform well in wet, cold conditions and tolerate a full range of soil types. Distinctive shiny oval leaves and yellow-brown catkins appear in February, making it one of the earliest flowering alder trees of the year and an important early pollen source for pollinators. With a unique capacity to fix nitrogen, Grey Alder actively improves soil fertility wherever it establishes.\u003cbr\u003e\u003cbr\u003eOften planted to create shelter from wind, Grey Alder trees are well suited to medium to large gardens, coastal sites, and exposed locations where a hardy, low-maintenance tree is required.\u003cbr\u003e\u003cbr\u003eSafe to plant near livestock and well suited to agricultural and agroforestry settings, Grey Alder trees are a practical and ecologically beneficial choice for farm woodland and conservation planting.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTree Attributes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTends to develop as a multi-stemmed tree\u003cbr\u003eSuitable for wet areas\u003cbr\u003e\u003c\/p\u003e","brand":"Alba Trees","offers":[{"title":"15","offer_id":52270670283088,"sku":null,"price":60.0,"currency_code":"GBP","in_stock":true},{"title":"60","offer_id":52270670315856,"sku":null,"price":150.0,"currency_code":"GBP","in_stock":true},{"title":"105","offer_id":52270670348624,"sku":null,"price":195.0,"currency_code":"GBP","in_stock":true},{"title":"510","offer_id":52270670381392,"sku":null,"price":600.0,"currency_code":"GBP","in_stock":true},{"title":"Pk of 4","offer_id":52270670414160,"sku":null,"price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9576\/1232\/files\/alba-trees-grey-alder-alnus-incana-1654008189grey-alder.jpg?v=1764853100"},{"product_id":"red-alder-alnus-rubra","title":"Red Alder Tree (Alnus Rubra)","description":"\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eThe Red Alder tree (Alnus Rubra) is a fast-growing deciduous broadleaf tree native to the coastal regions of western North America and one of the most effective alder trees for land management and conservation planting in the UK. Red Alder trees grow upwards of 20 metres in height and establish quickly across a wide range of soils including clay, loam, and sand. The nitrogen-fixing root system actively adds nitrogen to the surrounding soil, improving fertility and making Red Alder particularly valuable for erosion control on slopes and challenging ground. Long, lobed alder tree leaves are dark green above with greyish undersides, and long yellow catkins appear in spring, providing an early pollen source for bees.\u003cbr\u003e\u003cbr\u003eA low-maintenance alder tree requiring minimal pruning, Red Alder performs well in exposed and coastal locations, making it a practical choice for wildlife gardens, hedging, and screening schemes.\u003cbr\u003e\u003cbr\u003eWith a natural ability to fix nitrogen and stabilise soil, Red Alder trees are well suited to land reclamation, conservation planting, and sites where improving soil quality is a priority.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTree Attributes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRequires little pruning\u003cbr\u003eGrows very fast\u003cbr\u003eCan grow upwards of 20 metres\u003cbr\u003eEarly pollinator for bees\u003cbr\u003eAdds nitrogen to soil\u003c\/p\u003e","brand":"Alba Trees","offers":[{"title":"15","offer_id":52270672445776,"sku":null,"price":60.0,"currency_code":"GBP","in_stock":true},{"title":"60","offer_id":52270672478544,"sku":null,"price":150.0,"currency_code":"GBP","in_stock":true},{"title":"105","offer_id":52270672511312,"sku":null,"price":195.0,"currency_code":"GBP","in_stock":true},{"title":"510","offer_id":52270672544080,"sku":null,"price":600.0,"currency_code":"GBP","in_stock":true},{"title":"Pk of 4","offer_id":52270672576848,"sku":null,"price":19.99,"currency_code":"GBP","in_stock":true},{"title":"Standard Gift Tree","offer_id":52270672609616,"sku":null,"price":15.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9576\/1232\/files\/alba-trees-red-alder-alnus-rubra-1654599634red-alder.jpg?v=1764853489"},{"product_id":"common-alder-alnus-glutinosa","title":"Common Alder Tree (Alnus Glutinosa)","description":"\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eThe Common Alder tree (Alnus Glutinosa) is a fast-growing native broadleaf tree valued for its adaptability to wet, waterlogged, and nutrient-poor soils. Commonly planted along riverbanks, ponds, and wetlands, Common Alder trees also perform well in urban and polluted environments. The nitrogen-fixing root system improves soil fertility, making it an effective pioneer species for reforestation and wetland restoration. Yellow-brown male and red female catkins appear in early spring, leaves turn yellow in autumn, and woody cones persist through winter. Mature trees reach 15m to 25m in height.\u003cbr\u003e\u003cbr\u003eA robust and low-maintenance alder tree once established, Common Alder timber is notably durable in water and has long been used in construction, fencing, and furniture production.\u003cbr\u003e\u003cbr\u003eFor riparian and wetland planting schemes with wildlife objectives, Common Alder trees are a strong choice, providing root habitat for otters along riverbanks and food for seed-eating birds, while early catkins support bees and other pollinators in spring.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTree Attributes\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cp\u003eHeight: 15m – 25m\u003cbr\u003eSpread: 6m – 10m\u003cbr\u003eGrowth Rate: Fast\u003cbr\u003ePosition: Full sun to partial shade\u003cbr\u003eSoil: Thrives in moist to wet soils; tolerant of poor, waterlogged, and compacted soils\u003cbr\u003eLeaves: Rounded, glossy green leaves with a slightly sticky texture, turning yellow in autumn\u003cbr\u003eFlowers: Yellow-brown catkins (male) and smaller red catkins (female) appear in early spring\u003cbr\u003eCones: Small, woody cones develop in autumn, persisting on the tree through winter\u003cbr\u003eBark: Smooth, dark grey bark that becomes more fissured with age\u003c\/p\u003e","brand":"Alba Trees","offers":[{"title":"15","offer_id":52270679392592,"sku":null,"price":50.0,"currency_code":"GBP","in_stock":true},{"title":"60","offer_id":52270679425360,"sku":null,"price":110.0,"currency_code":"GBP","in_stock":true},{"title":"105","offer_id":52270679458128,"sku":null,"price":150.0,"currency_code":"GBP","in_stock":true},{"title":"510","offer_id":52270679490896,"sku":null,"price":550.0,"currency_code":"GBP","in_stock":true},{"title":"1005","offer_id":52270679523664,"sku":null,"price":850.0,"currency_code":"GBP","in_stock":true},{"title":"Pk of 4","offer_id":52270679556432,"sku":null,"price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9576\/1232\/files\/alba-trees-common-alder-alnus-glutinosa-1654599607algl.jpg?v=1764854681"},{"product_id":"italian-alder-alnus-cordata","title":"Italian Alder Tree (Alnus Cordata)","description":"\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eThe Italian Alder tree (Alnus Cordata) is a vigorous deciduous broadleaf alder tree native to southern Italy and Corsica, widely planted in the UK for its fast growth, adaptability, and strong ornamental appeal. Distinguished from other alder trees by its glossy, heart-shaped dark green leaves and attractive conical upright habit, Italian Alder trees perform well across a wide range of sites including poor, wet, and heavy soils. Long yellow male catkins appear in late winter providing early seasonal interest, and small cone-like fruits follow through summer and into autumn. A reliable nitrogen fixer, Italian Alder actively improves soil fertility wherever it is planted.\u003cbr\u003e\u003cbr\u003eHardy across the UK and tolerant of both exposed and sheltered positions, Italian Alder trees are a low-maintenance choice for hedging, screening, and fast-growing windbreaks on wet and challenging ground.\u003cbr\u003e\u003cbr\u003eWidely used in land reclamation and wetland restoration, Italian Alder trees thrive in poor, wet conditions and fix nitrogen, making them a practical choice for conservation and environmental improvement planting.\u003c\/span\u003e\u003c\/p\u003e","brand":"Alba Trees","offers":[{"title":"15","offer_id":52270680113488,"sku":null,"price":60.0,"currency_code":"GBP","in_stock":true},{"title":"60","offer_id":52270680146256,"sku":null,"price":150.0,"currency_code":"GBP","in_stock":true},{"title":"105","offer_id":52270680179024,"sku":null,"price":195.0,"currency_code":"GBP","in_stock":true},{"title":"Pk of 4","offer_id":52270680211792,"sku":null,"price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9576\/1232\/files\/alba-trees-italian-alder-alnus-cordata-1654599580alco.jpg?v=1764854856"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9576\/1232\/collections\/Alder_Trees_Sub_Category_Featured_Image.jpg?v=1784882238","url":"https:\/\/www.albatrees.co.uk\/collections\/alder-trees.oembed","provider":"Alba Trees","version":"1.0","type":"link"}