Philadelphus coronarius Seeds - Flower Plant

Philadelphus coronarius, commonly known as Sweet Mock Orange, is a hardy deciduous shrub prized for its abundant clusters of fragrant, pure white flowers that bloom from late spring to early summer. The blossoms release a delightful citrus-like fragrance reminiscent of orange blossoms, making this shrub a favorite for cottage gardens, hedges, borders, and foundation plantings. Its dense green foliage and graceful arching branches provide season-long landscape interest while attracting bees, butterflies, and other beneficial pollinators.

Features

• Produces abundant clusters of fragrant white flowers
• Sweet citrus-like fragrance similar to orange blossoms
• Excellent for hedges, borders, and specimen plantings
• Attracts bees, butterflies, and other beneficial pollinators
• Hardy, adaptable, and easy to grow
• Dense green foliage provides attractive seasonal interest
• Ideal for cottage gardens and wildlife-friendly landscapes

Specifications

• Scientific Name: Philadelphus coronarius
• Common Name (US): Sweet Mock Orange
• Seed Type / Variety: Fragrant Flowering Deciduous Shrub Variety
• Growth Habit: Upright, arching deciduous shrub
• USDA Zones: 4–8
• Planting Season: Spring or Fall
• Growing Season: Spring through Summer
• Sowing Season: Fall or early Spring
• Germination Time and Conditions: 21–60 days at 65–70°F (18–21°C); cold stratification for 30–60 days is recommended. Surface sow or lightly cover seeds and maintain consistent moisture throughout germination.
• Sunlight Requirements: Full sun to partial shade
• Soil Requirements: Fertile, well-drained loamy soil; adaptable to sandy, loamy, and clay soils
• Watering Needs: Moderate; water regularly during establishment, then as needed during prolonged dry periods
• Mature Plant Size: 8–12 feet tall, 6–10 feet spread
• Plant Spacing: 6–8 feet apart