{"product_id":"thuja-smargd","title":"Thuja ‘Smaragd’ (Emerald Green Arborvitae)","description":"\u003ch2\u003eThuja ‘Smaragd’ (Emerald Green Arborvitae)\u003c\/h2\u003e\n\u003cp\u003eThuja ‘Smaragd’, commonly known as Emerald Green Arborvitae, is a premium evergreen conifer valued for its narrow, upright form and rich green foliage. It is widely used in formal landscapes, screening, and architectural planting where a clean, vertical structure is required.\u003c\/p\u003e\n\u003cp\u003eIts naturally compact, columnar shape makes it one of the most popular choices for creating neat hedges, avenues, and feature plantings without extensive shaping.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cp\u003eBotanical name: \u003cem\u003eThuja occidentalis\u003c\/em\u003e ‘Smaragd’\u003cbr\u003eCommon name: Emerald Green Arborvitae\u003c\/p\u003e\n\u003cp\u003ePlant type: Evergreen conifer\u003c\/p\u003e\n\u003cp\u003eMature height: 4 to 6 metres\u003cbr\u003eMature width: 1 to 1.5 metres\u003c\/p\u003e\n\u003cp\u003eTypical hedge height: 2 to 4 metres\u003cbr\u003eTypical hedge width: 0.8 to 1.2 metres\u003c\/p\u003e\n\u003cp\u003eGrowth rate: Moderate\u003cbr\u003eTime to maturity: Approximately 5 to 8 years\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eGrowth Habit and Structure\u003c\/h2\u003e\n\u003cp\u003eThuja ‘Smaragd’ is known for its naturally narrow, columnar growth.\u003c\/p\u003e\n\u003cp\u003eForms a dense, upright silhouette\u003cbr\u003eMaintains a consistent shape without heavy pruning\u003cbr\u003eBranches grow tightly, creating a full, uniform appearance\u003c\/p\u003e\n\u003cp\u003eThis strong vertical habit makes it ideal for structured planting where space is limited but height is desired.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFoliage Characteristics\u003c\/h2\u003e\n\u003cp\u003eThe foliage is soft, fine-textured, and highly ornamental.\u003c\/p\u003e\n\u003cp\u003eFeatures include:\u003c\/p\u003e\n\u003cp\u003eBright emerald green colour\u003cbr\u003eDense, scale-like leaves\u003cbr\u003eYear-round colour retention\u003c\/p\u003e\n\u003cp\u003eThe foliage remains vibrant throughout the seasons, providing consistent greenery and visual structure.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eGrowth and Establishment\u003c\/h2\u003e\n\u003cp\u003eThuja ‘Smaragd’ establishes steadily and develops into a refined, structured plant over time.\u003c\/p\u003e\n\u003cp\u003eEarly stage:\u003cbr\u003eFocuses on root development with gradual top growth\u003c\/p\u003e\n\u003cp\u003e2–3 years:\u003cbr\u003eNoticeable height increase and thickening of form\u003c\/p\u003e\n\u003cp\u003e5–8 years:\u003cbr\u003eReaches mature size with a dense, fully developed shape\u003c\/p\u003e\n\u003cp\u003eIts controlled growth makes it easy to manage in formal designs.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eLight Requirements\u003c\/h2\u003e\n\u003cp\u003ePerforms best in full sun to light shade.\u003c\/p\u003e\n\u003cp\u003eFull sun:\u003cbr\u003ePromotes the densest growth and strongest colour\u003c\/p\u003e\n\u003cp\u003eLight shade:\u003cbr\u003eMaintains good form with slightly softer density\u003c\/p\u003e\n\u003cp\u003eSuitable for a wide range of garden positions.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWatering Requirements\u003c\/h2\u003e\n\u003cp\u003eResponds well to consistent watering, particularly during establishment.\u003c\/p\u003e\n\u003cp\u003eDuring establishment:\u003cbr\u003eWater regularly to support root development\u003c\/p\u003e\n\u003cp\u003eOnce established:\u003cbr\u003eWater weekly or as needed depending on conditions\u003c\/p\u003e\n\u003cp\u003eIn warmer periods:\u003cbr\u003eAdditional watering supports steady, healthy growth\u003c\/p\u003e\n\u003cp\u003eConsistent moisture helps maintain dense foliage and overall plant quality.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eSoil Preferences\u003c\/h2\u003e\n\u003cp\u003ePrefers well-drained soil with good organic content.\u003c\/p\u003e\n\u003cp\u003eSuitable for:\u003c\/p\u003e\n\u003cp\u003eLoam soils\u003cbr\u003eSandy soils\u003cbr\u003eImproved clay soils\u003c\/p\u003e\n\u003cp\u003ePerforms best when planted in well-prepared soil with good drainage.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003ePruning and Maintenance\u003c\/h2\u003e\n\u003cp\u003eLow-maintenance and naturally tidy.\u003c\/p\u003e\n\u003cp\u003eMinimal pruning required due to natural shape\u003cbr\u003eLight trimming can be done to refine form if needed\u003cbr\u003eIdeal for formal planting with minimal upkeep\u003c\/p\u003e\n\u003cp\u003eMaintains a clean, architectural appearance with little effort.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFertilising\u003c\/h2\u003e\n\u003cp\u003eBenefits from occasional feeding to support growth and colour.\u003c\/p\u003e\n\u003cp\u003eApply a slow-release fertiliser during the growing season\u003cbr\u003eOrganic mulch improves soil condition and moisture retention\u003c\/p\u003e\n\u003cp\u003eFeeding enhances foliage density and colour.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eSpacing Guide\u003c\/h2\u003e\n\u003cp\u003eFor hedging:\u003c\/p\u003e\n\u003cp\u003ePlant 0.8 to 1.2 metres apart\u003c\/p\u003e\n\u003cp\u003eCloser spacing creates a tighter, more formal hedge\u003cbr\u003eWider spacing suits individual feature planting\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eLandscaping Uses\u003c\/h2\u003e\n\u003cp\u003eThuja ‘Smaragd’ is widely used for:\u003c\/p\u003e\n\u003cp\u003eFormal hedging\u003cbr\u003ePrivacy screening\u003cbr\u003eFeature columns in garden design\u003cbr\u003eEntryway planting\u003cbr\u003eAvenues and symmetrical layouts\u003c\/p\u003e\n\u003cp\u003eIts narrow form makes it ideal for tight spaces and structured landscapes.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eLongevity and Performance\u003c\/h2\u003e\n\u003cp\u003eA long-lasting evergreen that maintains its shape and colour over time.\u003c\/p\u003e\n\u003cp\u003eProvides consistent structure and greenery\u003cbr\u003eSuitable for long-term landscape projects\u003cbr\u003eRetains its refined appearance with minimal maintenance\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eSummary\u003c\/h2\u003e\n\u003cp\u003eThuja ‘Smaragd’ is a narrow, upright evergreen conifer that grows to approximately 4–6 metres tall and 1–1.5 metres wide. With a moderate growth rate and a naturally dense, columnar form, it is ideal for hedging, screening, and architectural planting.\u003c\/p\u003e\n\u003cp\u003eIts vibrant green foliage, clean shape, and low maintenance requirements make it a premium choice for creating structured, elegant landscapes.\u003c\/p\u003e","brand":"The Nurso","offers":[{"title":"140mm","offer_id":51570846531880,"sku":null,"price":13.95,"currency_code":"AUD","in_stock":true},{"title":"200mm","offer_id":51570846564648,"sku":null,"price":26.95,"currency_code":"AUD","in_stock":true},{"title":"300mm","offer_id":51570846597416,"sku":null,"price":96.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0932\/6847\/6200\/files\/ChatGPTImageMar28_2026_06_33_08PM.png?v=1774686805","url":"https:\/\/www.thenurso.au\/products\/thuja-smargd","provider":"The Nurso","version":"1.0","type":"link"}