{"product_id":"standard-rose-tree-rosa-hybrida","title":"Standard Rose Tree (高杆月季)","description":"\u003cp\u003e\u003cstrong\u003eScientific Name:\u003c\/strong\u003e \u003cem\u003eRosa hybrida\u003c\/em\u003e Hort. (Grafted on the trunk of \u003cem\u003eRosa multiflora\u003c\/em\u003e or \u003cem\u003eRosa canina\u003c\/em\u003e)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAliases:\u003c\/strong\u003e Tree Rose, Lollipop Rose, Rose Tree\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClassification:\u003c\/strong\u003e Rosaceae, genus Rosa · Deciduous\/Semi-evergreen small tree-like shrub (Grafted topiary) \/ Ornamental topiary plant\u003c\/p\u003e\n\u003ch3\u003e1. Variety Characteristics\u003c\/h3\u003e\n\u003cul class=\"ybc-ul-component\"\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eStructure:\u003c\/strong\u003e Composed of a \u003cstrong\u003erootstock trunk (usually 0.6–1.2 m high, typically \u003cem\u003eR. multiflora\u003c\/em\u003e var. \u003cem\u003ecathayensis\u003c\/em\u003e or \u003cem\u003eR. canina\u003c\/em\u003e) + modern rose cultivars (Grandiflora\/Floribunda) grafted at the top\u003c\/strong\u003e, forming a \"lollipop\" tree shape.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003ePlant Morphology:\u003c\/strong\u003e The main trunk is straight and smooth (green or with residual thorns); the crown forms at the graft site (umbrella or hemispherical shape), with blooms at 60–120 cm; leaves are odd-pinnate with 3–5 glossy dark green leaflets; stems have hooked prickles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eFlower Performance:\u003c\/strong\u003e Flowers are solitary or clustered; \u003cstrong\u003ecolor depends on the scion variety (red, pink, yellow, white, bicolor, etc.)\u003c\/strong\u003e; \u003cstrong\u003eblooming period is from April to November (repeat-flowering, peak in spring and autumn)\u003c\/strong\u003e; most varieties are fragrant.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eSeasonal Performance:\u003c\/strong\u003e New leaves and first blooms in spring → continuous flowering in summer and autumn → deciduous in winter (partially evergreen in warmer regions), with a full crown at the graft site.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e2. Ecological Habits\u003c\/h3\u003e\n\u003cul class=\"ybc-ul-component\"\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eLight:\u003c\/strong\u003e Strongly heliophilous; \u003cstrong\u003ebest flowering requires ≥ 6 hours of direct sunlight daily\u003c\/strong\u003e; shade leads to fewer flowers, higher disease susceptibility, and sparse crowns.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eSoil:\u003c\/strong\u003e Prefers loose, fertile, organic-rich, well-drained slightly acidic to neutral sandy loam (pH 6.0–7.0); avoids waterlogging and alkaline soil.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e Optimum growth temperature 15–26°C; tolerates short-term low temperatures of -10 to -15°C (open field south of North China; cold regions require root hilling or trunk wrapping in winter); growth slows above 30°C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eResistance:\u003c\/strong\u003e Relatively drought-tolerant; common diseases include black spot and powdery mildew; common pests include aphids, spider mites, and stem sawflies; requires regular pruning and disease prevention.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e3. Landscape Application Scenarios\u003c\/h3\u003e\n\u003cul class=\"ybc-ul-component\"\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eEntrance\/Axis Symmetrical Planting:\u003c\/strong\u003e Symmetrical rows at main entrance or along pedestrian axes; provides a strong sense of ceremony with long flowering and adjustable colors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eSpecimen\/Group Planting:\u003c\/strong\u003e Solitary planting in the center of squares, lawn corners, or flower borders; the tree shape is highly iconic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eMid-layer in Flower Borders:\u003c\/strong\u003e Planted in the middle or back of flower borders, paired with perennials (Salvia, Echinacea, etc.) to create vertical layers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eContainer Display:\u003c\/strong\u003e Grown in thickened plant bags or ceramic pots for symmetrical display at hotel entrances or sales office terraces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e4. Nursery Stock Quality Indicators\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\u003cth\u003eItem\u003c\/th\u003e\u003cth\u003eSpecifications\u003c\/th\u003e\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eTrunk Height (Graft Point)\u003c\/td\u003e\u003ctd\u003e60 cm \/ 80 cm \/ 100 cm (per design)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCrown Width (P)\u003c\/td\u003e\u003ctd\u003e≥ 30–50 cm (initial) \/ 40–60 cm (established)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eTrunk Diameter (Rootstock)\u003c\/td\u003e\u003ctd\u003eRootstock diameter below graft point ≥ 2–3 cm; trunk straight and free of bends\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eGrafting Requirements\u003c\/td\u003e\u003ctd\u003eSmooth healing at graft site, no constriction; pure scion variety (specify color: red\/pink\/yellow\/bicolor, etc.); 3–5 main branches to form the crown\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eContainer\/Root Ball\u003c\/td\u003e\u003ctd\u003eContainer seedlings (20–25 cm gallon pot or plant bag) with intact roots; field-grown root ball Ø ≥ 30–40 cm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eQuality Requirements\u003c\/td\u003e\u003ctd\u003eFree of Phylloxera and serious black spot\/powdery mildew; full buds; no mechanical damage to the main trunk\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e5. Planting and Maintenance Points\u003c\/h3\u003e\n\u003cul class=\"ybc-ul-component\"\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003ePlanting Season:\u003c\/strong\u003e Best after leaf fall in late autumn or before budding in early spring; container plants can be planted year-round (avoid peak summer heat).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eSupport \u0026 Staking:\u003c\/strong\u003e Newly planted standard roses \u003cstrong\u003emust be secured with stakes\u003c\/strong\u003e (to prevent wind shake affecting graft healing); remove after the root system is anchored (usually 1 year).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003ePruning:\u003c\/strong\u003e Heavy pruning during winter dormancy (leaving 2–4 buds on last year's branches to promote new blooms); deadhead promptly during the growing season; remove rootstock suckers (Rosa basal shoots) immediately.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eWater \u0026 Fertilizer:\u003c\/strong\u003e Thoroughly water after planting; apply thin fertilizer frequently during the growing season (high Phosphorus\/Potassium before blooming); allow soil to dry slightly between waterings; avoid waterlogging.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ybc-li-component ybc-li-component_ul\"\u003e\n\u003cspan class=\"ybc-li-component__dot-wp\"\u003e\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003ePest \u0026 Disease Control:\u003c\/strong\u003e Regular preventive spraying for black spot, powdery mildew, aphids, and spider mites starting in spring; prune and remove branches affected by stem sawflies immediately.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Autumn Field Nursery Base","offers":[{"title":"Default Title","offer_id":45188581130349,"sku":null,"price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/1727\/7293\/files\/standard-rose-tree-rosa-hybrida.jpg?v=1781401585","url":"https:\/\/virturaintl.com\/products\/standard-rose-tree","provider":"Autumn Field Nursery Base","version":"1.0","type":"link"}