{"product_id":"japanese-white-birch-whitespire-betula-platyphylla-var-japonica-1-800-seeds-showy-white-bark-landscape-tree","title":"Japanese White Birch ‘Whitespire’ – Betula platyphylla var. japonica | 1,800 Seeds | Showy White Bark Landscape Tree","description":"\u003cp data-start=\"120\" data-end=\"394\"\u003ePlant in bulk with 1,800 Japanese White Birch ‘Whitespire’ (Betula platyphylla var. japonica) seeds. This fast-growing, hardy deciduous tree is prized for its striking white bark, graceful branching habit, and brilliant golden-yellow fall foliage.\u003c\/p\u003e\n\u003cp data-start=\"396\" data-end=\"748\"\u003eNative to Manchuria, Korea, and Japan, this pyramidal tree typically reaches 40–50 feet tall with a 15–30 foot spread. Its bright white bark provides exceptional winter interest, while delicate spring catkins appear before the foliage fully develops. Thin spreading branches and slightly pendulous branchlets give it an elegant year-round silhouette.\u003c\/p\u003e\n\u003cp data-start=\"750\" data-end=\"1037\"\u003eThe ‘Whitespire’ cultivar is especially valued for improved resistance to heat, drought, and birch borers, making it more durable in landscape settings than many other white birch varieties. Ideal for groves, windbreak plantings, reforestation projects, or large ornamental landscapes.\u003c\/p\u003e\n\u003cp data-start=\"1039\" data-end=\"1247\"\u003eYou will receive:\u003cbr data-start=\"1056\" data-end=\"1059\"\u003e✔️ 1,800 Japanese White Birch ‘Whitespire’ seeds\u003cbr data-start=\"1107\" data-end=\"1110\"\u003e✔️ Clearly labeled seed packet\u003cbr data-start=\"1140\" data-end=\"1143\"\u003e✔️ Non-pretreated seeds\u003cbr data-start=\"1166\" data-end=\"1169\"\u003e✔️ Germination instructions included\u003cbr data-start=\"1205\" data-end=\"1208\"\u003e✔️ Secure packaging for safe delivery\u003c\/p\u003e\n\u003cp data-start=\"1249\" data-end=\"1753\"\u003e🌿 Growing Information\u003cbr data-start=\"1271\" data-end=\"1274\"\u003eCommon Name: Japanese White Birch ‘Whitespire’\u003cbr data-start=\"1320\" data-end=\"1323\"\u003eBotanical Name: Betula platyphylla var. japonica\u003cbr data-start=\"1371\" data-end=\"1374\"\u003ePlant Type: Deciduous Tree\u003cbr data-start=\"1400\" data-end=\"1403\"\u003eGrowth Rate: Fast\u003cbr data-start=\"1420\" data-end=\"1423\"\u003eUSDA Zones: 4–7\u003cbr data-start=\"1438\" data-end=\"1441\"\u003eMature Height: 40–50 feet\u003cbr data-start=\"1466\" data-end=\"1469\"\u003eSpread: 15–30 feet\u003cbr data-start=\"1487\" data-end=\"1490\" data-is-only-node=\"\"\u003eShape: Pyramidal\u003cbr data-start=\"1506\" data-end=\"1509\"\u003eSun: Full Sun to Part Shade\u003cbr data-start=\"1536\" data-end=\"1539\"\u003eWater: Medium to Wet (prefers consistently moist soil)\u003cbr data-start=\"1593\" data-end=\"1596\"\u003eSoil: Well-drained sandy or rocky loam; adaptable\u003cbr data-start=\"1645\" data-end=\"1648\"\u003eBloom Time: March–April\u003cbr data-start=\"1671\" data-end=\"1674\"\u003eFall Color: Golden Yellow\u003cbr data-start=\"1699\" data-end=\"1702\"\u003eDrought Tolerance: Moderate\u003cbr data-start=\"1729\" data-end=\"1732\"\u003eMaintenance: Medium\u003c\/p\u003e\n\u003cp data-start=\"1755\" data-end=\"1808\"\u003e🌱 Germination Instructions\u003cbr data-start=\"1782\" data-end=\"1785\"\u003eSeeds are very small.\u003c\/p\u003e\n\u003cp data-start=\"1810\" data-end=\"2067\"\u003eStratify: Cold stratify for 30–60 days at 40°F in a moist (not wet) medium.\u003cbr data-start=\"1885\" data-end=\"1888\"\u003eSow: Surface sow indoors — do not cover, as seeds require light to germinate.\u003cbr data-start=\"1965\" data-end=\"1968\"\u003eLight: Artificial light recommended for best results.\u003cbr data-start=\"2021\" data-end=\"2024\"\u003eKeep soil evenly moist but not saturated.\u003c\/p\u003e\n\u003cp data-start=\"2069\" data-end=\"2268\"\u003e💡 Growing Tip: Birch trees thrive with cool, moist root zones. Apply mulch to retain moisture and protect roots. Prune only during dormancy if needed — avoid pruning in spring when sap is flowing.\u003c\/p\u003e\n\u003cp data-start=\"2270\" data-end=\"2416\"\u003e🌳 Landscape Uses\u003cbr data-start=\"2287\" data-end=\"2290\"\u003e• Specimen tree\u003cbr data-start=\"2305\" data-end=\"2308\"\u003e• Grove plantings\u003cbr data-start=\"2325\" data-end=\"2328\"\u003e• Shade tree\u003cbr data-start=\"2340\" data-end=\"2343\"\u003e• Winter interest focal point\u003cbr data-start=\"2372\" data-end=\"2375\"\u003e• Reforestation or large-scale planting\u003c\/p\u003e","brand":"Tree Seeds Plus","offers":[{"title":"Default Title","offer_id":47859220021489,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/4476\/0049\/files\/ListingShopify1_98_431d57df-0bee-4235-a624-d25b53cf5a66.jpg?v=1772468273","url":"https:\/\/sejahteraseeds.com\/products\/japanese-white-birch-whitespire-betula-platyphylla-var-japonica-1-800-seeds-showy-white-bark-landscape-tree","provider":"Sejahtera Seeds and Bulbs","version":"1.0","type":"link"}