Spiraea Douglasii Flower Seeds
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Add vibrant color and pollinator-friendly charm to your garden with Spiraea douglasii Flower Seeds, also known as Douglas Spirea or Western Spirea. This hardy, deciduous shrub produces dense clusters of fluffy, deep pink to magenta blooms in summer, attracting bees, butterflies, and other beneficial insects. With premium-quality seeds and excellent germination, it’s an excellent choice for gardeners looking to add low-maintenance beauty to borders, naturalized areas, or rain gardens.
Thriving in full sun to partial shade and tolerant of wet soils, Spiraea douglasii is ideal for erosion control and wildlife-friendly landscapes. Its lush green foliage turns golden in fall, offering multi-season interest. Start from seed and enjoy a resilient, colorful shrub that brings structure, texture, and ecological value to your outdoor space.c



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Features
Life Cycle
Perennial
Planting Season
Spring to Early Summer
Growth Habit
Bushy, Upright
Flavor Profile
None
Plant Characteristics
Clusters of Pink Flowers
Use
Ornamental, Erosion Control
Growing Conditions
Moist, Well-Drained Soil
Harvest Advantages
Attractive Foliage, Long Blooming
Plant Resistance
Deer, Drought Tolerant
Spiraea Douglasii Flower Seeds
Douglas Spiraea
Seed Names
Douglas Spiraea, Hardhack
Seed Type
Non-GMO, Open-Pollinated
Spiraea Douglasii, commonly known as Douglas Spiraea or Hardhack, is a versatile ornamental shrub with striking pink flower clusters. It is ideal for moist landscapes and is commonly used for erosion control, adding beauty to wetland and garden settings.
Planting Information
Light Requirement
Full Sun to Part Shade
Planting Depth
1/8 inch
Sowing Method
Direct or Transplant
Plant Spacing
18–24 inches
Days to Maturity
120–150 Days
Soil Preparation
Moist, Well-Drained
Hardiness Zones
3–9
Water Needs
High, Moist Soil
Planting Season
Spring to Early Summer
Coverage
Seed Count
Recommended Coverage
100
Up to 10 sq ft
500
Up to 50 sq ft
1000
Up to 100 sq ft