Indian Plum Oregon Plum Oso Berry Fruit Shrub Seeds

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.

Key Features

• 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.

Specifications

• 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

Planting Guide

1. Seed Stratification: For better germination, cold stratify seeds for 60–90 days in moist sand inside a refrigerator.

2. Sowing: After stratification, sow seeds ¼ inch deep in pots or directly outdoors in early spring.

3. Light Requirement: Choose a sunny to partly shaded area.

4. Watering: Keep soil evenly moist but not waterlogged.

5. Spacing: Space plants 3–5 feet apart for best air circulation.

6. Transplanting: Move seedlings once they are 3–5 inches tall.

7. Care: Mulch around the base to retain soil moisture and reduce weeds.

8. Maintenance: Prune lightly after flowering to shape the shrub.