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Organic Slippery Elm Seeds (Ulmus rubra) offer a chance to cultivate one of nature’s most valued trees, prized for its bark’s traditional herbal uses and ecological benefits. Known for its resilience and adaptability, Slippery Elm grows into a graceful shade tree with broad, serrated leaves that enhance any garden or homestead.
Whether you’re cultivating it for ornamental beauty or herbal potential, this native North American species provides long-term value, thriving in a variety of soil conditions. Easy to germinate and maintain, it’s perfect for home gardeners seeking both wellness and sustainability.
Type: Deciduous tree, medicinal and ornamental
Botanical Name: Ulmus rubra
Growth Habit: Upright, fast-growing
Light Requirements: Full sun to partial shade
Soil Type: Moist, well-drained, slightly acidic soil
Watering Needs: Moderate; tolerates occasional drought once established
Uses: Herbal cultivation, landscaping, shade tree, reforestation
Maintenance: Low; prune seasonally to maintain shape
Special Features: Organic, Non-GMO, native North American species, wildlife-friendly
Season: Best planted in spring or early fall
USDA Zones: 3 – 9
Germination Time: 14 – 30 days
Plant Height: Up to 40 – 60 feet at maturity
Spacing: 25 – 30 feet apart
Planting Depth: 1/2 inch
Temperature for Germination: 65°F – 75°F (18°C – 24°C)
Watering Guide: Keep soil evenly moist until established
Foliage: Green, rough-textured leaves that turn golden in fall
Bloom Season: Spring
GMO Status: Non-GMO, organically grown seeds
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