Tough as iron. Fragrant as honey. Useful as anything you can grow. Robinia pseudoacacia, the Black Locust, is one of the most practical and ecologically valuable trees in North America. Fast-growing and nitrogen-fixing, it thrives in poor soils while improving them over time. In late spring, it produces cascading clusters of intensely fragrant white flowers that fill the air with a vanilla-honey scent and support pollinators in force. Its wood is among the hardest and most rot-resistant available, making it as functional as it is beautiful. Exceptionally hard, rot-resistant hardwood ideal for outdoor use Nitrogen-fixing roots improve soil fertility Highly fragrant white flowers that attract pollinators Produces one of the highest-BTU firewoods in North America Thrives in poor, eroded, or disturbed soils Things You Probably Didn’t Know Stronger than you expect.Black Locust wood is harder than white oak and more rot-resistant than cedar. Untreated fence posts have been known to last 50 to 100 years in the ground. It produces premium honey.Known as acacia honey in Europe, Black Locust honey is light, slow to crystallize, and highly valued for its delicate flavor. It helped build early American ships.Black Locust was used in shipbuilding for its strength and durability, including in the construction of the USS Constitution. It rebuilds degraded land.Planted on mined and damaged soils, Black Locust improves fertility and stabilizes land, making it a key species in restoration efforts. Growing Details Botanical Name: Robinia pseudoacacia Stratification: Not required; scarification with hot water or sandpaper improves germination USDA Zones: 3–8 Soil: Extremely adaptable; thrives in poor, rocky, sandy, or disturbed soils Light: Full sun Height: 40–80 feet Spread: 20–35 feet Growth Rate: Fast (3–5 ft/year) Plant it where you need something that works. A tree that fixes the soil, feeds the bees, heats the house, and builds the fence all at once. Shipping Restriction: Black Locust (Robinia pseudoacacia) cannot be sold or shipped to addresses in Maine due to state invasive plant regulations. Please do not order this product if your shipping address is in Maine.