{"product_id":"bonsai-pinus-thubergii-i","title":"Bonsai Grow Kit - Pinus Thunbergii I","description":"\u003cul\u003e\n\u003cli data-end=\"780\" data-start=\"426\"\u003e\n\u003cstrong data-end=\"446\" data-start=\"426\"\u003eLeaf Appearance:\u003c\/strong\u003e\u003cbr data-end=\"449\" data-start=\"446\"\u003eSeed-grown Japanese Black Pine develops strong, dark green needles that grow in pairs. Needle length is relatively long on young plants and gradually shortens over time with proper bonsai techniques such as pruning and needle management. The foliage remains evergreen and provides a bold, structured appearance as the tree matures.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1034\" data-start=\"782\"\u003e\n\u003cstrong data-end=\"797\" data-start=\"782\"\u003ePlant Size:\u003c\/strong\u003e\u003cbr data-end=\"800\" data-start=\"797\"\u003eWhen trained as a bonsai, Pinus thunbergii is commonly maintained between \u003cstrong data-end=\"886\" data-start=\"874\"\u003e30–60 cm\u003c\/strong\u003e in height. Final size depends on the chosen bonsai style, pruning regime, and how long the tree is allowed to grow freely before refinement begins.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1427\" data-start=\"1036\"\u003e\n\u003cstrong data-end=\"1058\" data-start=\"1036\"\u003eIndoor or Outdoor:\u003c\/strong\u003e\u003cbr data-end=\"1061\" data-start=\"1058\"\u003ePinus thunbergii is a \u003cstrong data-end=\"1118\" data-start=\"1083\"\u003estrictly outdoor bonsai species\u003c\/strong\u003e. Seeds may be germinated under controlled conditions, but once established, the tree must be grown outdoors year-round. Full exposure to natural sunlight, wind, rain, and seasonal temperature changes is essential for healthy growth and proper development. It is not suitable for permanent indoor cultivation.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1740\" data-start=\"1429\"\u003e\n\u003cstrong data-end=\"1458\" data-start=\"1429\"\u003eGermination Requirements:\u003c\/strong\u003e\u003cbr data-end=\"1461\" data-start=\"1458\"\u003eJapanese Black Pine seeds generally germinate without mandatory cold stratification, though a short cold period can improve uniformity. Germination typically occurs within \u003cstrong data-end=\"1646\" data-start=\"1633\"\u003e2–4 weeks\u003c\/strong\u003e under warm conditions with evenly moist soil. As with many pines, germination rates can vary.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2023\" data-start=\"1742\"\u003e\n\u003cstrong data-end=\"1764\" data-start=\"1742\"\u003eCare Requirements:\u003c\/strong\u003e\u003cbr data-end=\"1767\" data-start=\"1764\"\u003eRequires full sun outdoors to develop strong growth, short needles, and compact structure. Well-drained soil is essential. Regular exposure to outdoor conditions helps develop the characteristic rugged bark and strong trunk for which this species is known.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2260\" data-start=\"2025\"\u003e\n\u003cstrong data-end=\"2044\" data-start=\"2025\"\u003eWatering Needs:\u003c\/strong\u003e\u003cbr data-end=\"2047\" data-start=\"2044\"\u003eWater thoroughly, then allow the soil to dry slightly between waterings. Pinus thunbergii does not tolerate constantly wet soil. Good drainage is critical to prevent root problems, especially in bonsai containers.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2772\" data-start=\"2262\"\u003e\n\u003cstrong data-end=\"2293\" data-start=\"2262\"\u003eGrow Time and Expectations:\u003c\/strong\u003e\u003cbr data-end=\"2296\" data-start=\"2293\"\u003eThis is a \u003cstrong data-end=\"2335\" data-start=\"2306\"\u003ebonsai grow kit from seed\u003c\/strong\u003e, which requires patience.\u003cbr data-end=\"2364\" data-start=\"2361\"\u003eThe first \u003cstrong data-end=\"2387\" data-start=\"2374\"\u003e1–2 years\u003c\/strong\u003e focus on seedling establishment, root development, and trunk thickening.\u003cbr data-end=\"2463\" data-start=\"2460\"\u003eInitial bonsai training typically begins after \u003cstrong data-end=\"2523\" data-start=\"2510\"\u003e2–3 years\u003c\/strong\u003e, once the tree is strong enough to tolerate pruning and wiring.\u003cbr data-end=\"2590\" data-start=\"2587\"\u003eA young, presentable bonsai usually takes \u003cstrong data-end=\"2645\" data-start=\"2632\"\u003e5–7 years\u003c\/strong\u003e, while a well-developed, refined Japanese Black Pine bonsai often takes \u003cstrong data-end=\"2738\" data-start=\"2718\"\u003e10 years or more\u003c\/strong\u003e, depending on care and technique.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3114\" data-start=\"2774\"\u003e\n\u003cstrong data-end=\"2788\" data-start=\"2774\"\u003eIdeal For:\u003c\/strong\u003e\u003cbr data-end=\"2791\" data-start=\"2788\"\u003eThis kit is ideal for growers who enjoy hands-on training and long-term refinement. Pinus thunbergii is valued for its resilience and responsiveness to wiring and pruning, making it suitable for dedicated beginners and experienced bonsai practitioners who want to develop skills over time rather than achieve quick results.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"van Vliet International Kft.","offers":[{"title":"Default Title","offer_id":49174294823260,"sku":"S135","price":7.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/5842\/0465\/files\/S0C-20435-2206_0001.jpg?v=1724230292","url":"https:\/\/www.tuincentrum-vanvliet.nl\/en\/products\/bonsai-pinus-thubergii-i","provider":"Holland Kertészet","version":"1.0","type":"link"}