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Bring native beauty to your landscape with Indian Plum (Oemleria cerasiformis), also known as Oso Berry or Oregon Plum. This fast-growing deciduous shrub is one of the first plants to bloom in early spring, producing clusters of white flowers followed by small, plum-like fruits loved by birds and pollinators. Ideal for natural gardens, wildlife habitats, and eco-friendly landscaping, these non-GMO seeds are hardy, easy to germinate, and thrive in a variety of soils.
Native North American Shrub: Adapted to temperate regions for reliable growth.
Beautiful Early Blooms: Produces white flowers in early spring before leaves appear.
Wildlife Friendly: Berries attract birds, bees, and butterflies.
Edible Fruits: Small, plum-like fruits suitable for naturalistic gardens.
Low Maintenance: Grows easily in moist, well-drained soils.
Non-GMO & Open-Pollinated: Naturally cultivated, untreated seeds.
Scientific Name: Oemleria cerasiformis
Common Names: Indian Plum, Oso Berry, Oregon Plum
Seed Type: Non-GMO, Open-Pollinated
Plant Type: Deciduous Shrub
Growth Habit: Upright and bushy
Height: 6–15 feet tall
Spread: 4–10 feet wide
Flower Color: White or pale greenish-white
Fruit Type: Small blue-purple drupe (plum-like berry)
Bloom Season: Early Spring (February–April)
Growing Season: Spring to Summer
USDA Hardiness Zones: 6–9
Light Requirement: Full Sun to Partial Shade
Soil Type: Moist, well-drained loamy or sandy soil
Soil pH: 6.0–7.5
Watering Needs: Moderate; prefers consistent moisture
Temperature Range: 50°F–80°F (10°C–27°C)
Days to Germination: 30–60 days (cold stratification recommended)
Pollination: Cross-pollinated (dioecious – male & female plants needed for fruit)
Organic Status: Non-GMO, Open-Pollinated
Wildlife Benefit: Supports bees, birds, and butterflies
Lifespan: Long-lived perennial shrub
Seed Stratification: For better germination, cold stratify seeds for 60–90 days in moist sand inside a refrigerator.
Sowing: After stratification, sow seeds ¼ inch deep in pots or directly outdoors in early spring.
Light Requirement: Choose a sunny to partly shaded area.
Watering: Keep soil evenly moist but not waterlogged.
Spacing: Space plants 3–5 feet apart for best air circulation.
Transplanting: Move seedlings once they are 3–5 inches tall.
Care: Mulch around the base to retain soil moisture and reduce weeds.
Maintenance: Prune lightly after flowering to shape the shrub.
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