Early Lilac Tree Seeds

Early Lilac Tree Seeds (Syringa oblata) produce a beautiful, early-blooming deciduous shrub or small tree known for its fragrant clusters of lavender-purple flowers. Blooming earlier than many other lilac species, Early Lilac adds vibrant spring color and a pleasant fragrance to gardens, borders, hedges, and wildlife-friendly landscapes. Its attractive green foliage and cold hardiness make it an excellent choice for northern climates.

Botanical Information

• Botanical Name: Syringa oblata
• Common Name: Early Lilac, Early Blooming Lilac
• Family: Oleaceae
• Plant Type: Deciduous flowering shrub or small tree
• Life Cycle: Perennial
• Native Range: Northern China and Korea
• Mature Height: 8–15 feet
• Mature Spread: 8–12 feet
• Growth Rate: Moderate
• USDA Zones: 3–7
• Sun: Full sun
• Soil Preference: Fertile, well-drained soil
• Soil pH: Neutral to slightly alkaline
• Water Needs: Moderate
• Drought Tolerance: Moderate once established
• Salt Tolerance: Low to moderate
• Deer Resistance: Moderate
• Wildlife Value: Flowers attract bees, butterflies, and other pollinators
• Container Friendliness: Suitable for large containers when young
• Landscape Uses: Specimen plant, flowering hedge, shrub border, privacy planting, cottage garden, and pollinator garden
• Germination Rate: 50–70%
• Pre-treatment: 30–90 days of cold moist stratification

Germination Instructions

Place the seeds in a moist growing medium, such as peat moss, sand, or a mixture of both. Seal the mixture inside a plastic bag or covered container and refrigerate at approximately 34–41°F for 30–90 days. Check occasionally to ensure the medium remains moist but not overly wet.

After cold stratification, sow the seeds approximately 1/8 inch deep in containers filled with a well-draining seed-starting mix. Lightly cover the seeds and gently water. Cover the container with a humidity dome to help maintain consistent moisture.

Place the containers in a bright location with temperatures between 65–75°F. Keep the growing medium evenly moist but never waterlogged. Germination may be gradual and can vary among individual seeds.

Growing Information

• Light: Plant in full sun for the best flowering
• Soil: Prefers fertile, moist, well-drained soil
• Watering: Water regularly during establishment
• Spacing: Space plants approximately 8–12 feet apart
• Maintenance: Prune immediately after flowering when shaping is needed
• Fertilizing: Apply a balanced fertilizer in early spring if necessary
• Transplanting: Transplant seedlings outdoors after they are well established and the danger of frost has passed
• Flowering: Produces fragrant lavender-purple flower clusters in early spring
• Cold Hardiness: Well suited for cold northern climates

Seed Quantities Available

• 1 oz. – Approximately 3,125 Seeds
• 1/4 lb. – Approximately 12,500 Seeds
• 1 lb. – Approximately 50,000 Seeds