{"product_id":"5-seeds-alstonia-scholaris-blackboard-tree-evergreen-tropical-ornamental","title":"5 Seeds Alstonia Scholaris Blackboard Tree Evergreen Tropical Ornamental","description":"\u003cp\u003eSpecies: Alstonia scholaris\u003cbr\u003e\nCommon Name: Blackboard Tree, Devil's Tree\u003cbr\u003e\nType: Evergreen tropical tree\u003cbr\u003e\nPlant Habit: Upright, spreading canopy\u003cbr\u003e\nSun: Full sun to partial shade\u003cbr\u003e\nSoil: Well-draining, loamy or sandy soil\u003cbr\u003e\nGermination: Scarify seeds lightly, soak 24 hours, sow in warm, moist medium at 75-85°F\u003cbr\u003e\nSowing: Sow seeds 0.25 inch deep, keep consistently moist\u003cbr\u003e\nSpacing: Plant 15-25 feet apart for mature growth\u003cbr\u003e\nDays to Harvest: Not applicable\u003cbr\u003e\nZones: 10-11 (tropical)\u003cbr\u003e\nNotes: Produces fragrant white flowers and ornamental, whorled foliage; ideal for large landscapes or containers in warm climates. Grows up to 30-40 feet tall in optimal conditions.\u003c\/p\u003e\n\n\u003cp\u003eThese seeds offer the chance to grow a distinctive evergreen tree known for its layered, whorled leaves and clusters of small, fragrant blooms. The blackboard tree adds vertical interest and a tropical ambiance to gardens, patios, or greenhouse collections, making it a standout ornamental for those who appreciate unique botanical forms.\u003c\/p\u003e\n\n\u003cp\u003eThis tree thrives in warm, frost-free environments and is suited for use as a shade tree, specimen plant, or large container subject. Its seeds require gentle scarification and consistent warmth to germinate, after which it develops steadily into a structured, upright tree with time. As it matures, it becomes a low-maintenance addition to suitable climates, offering year-round greenery and seasonal floral interest.\u003c\/p\u003e","brand":"Blake's Flora \u0026 Soil","offers":[{"title":"Default Title","offer_id":67663105065096,"sku":"EXGA-300","price":19.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/4648\/6408\/files\/download_aae8738d-b9db-4ad1-838e-47ba61876e9a.png?v=1791895700","url":"https:\/\/www.natesgardensupply.com\/products\/5-seeds-alstonia-scholaris-blackboard-tree-evergreen-tropical-ornamental","provider":"Nate's Garden Supply","version":"1.0","type":"link"}