Blue Mistflower Seeds (Conoclinium coelestinum) - Hardy Upright Perennial Blooms

Bring soft, cloud-like blooms to your garden with Blue Mistflower Seeds, also known as Hardy Ageratum or Conoclinium coelestinum. These beautiful upright flowering plants produce fluffy blue-lavender flower clusters that resemble mist, creating a soft and natural look in garden beds, borders, wildflower areas, and native landscapes.

Blue Mistflower is known for attracting butterflies, bees, and beneficial pollinators, making it an excellent choice for ecological and pollinator-friendly gardens. Once established, this perennial returns every year and gradually spreads, offering fuller growth season after season.

These Non-GMO seeds are easy to grow in full sun to partial shade and thrive in well-drained soil. Perfect for cottage gardens, wildflower meadows, and landscaping where long-lasting soft color is desired.

Features

• Produces fluffy mist-like blue blooms

• Hardy upright perennial that returns yearly

• Ideal for pollinator and native garden designs

• Low maintenance once established

• Perfect for cut flowers, borders, and mass plantings

Specifications 

• Common Name: Blue Mistflower / Hardy Ageratum

• Scientific Name: Conoclinium coelestinum

• Seed Type: Flowering Perennial

• Color: Blue to Blue-Lavender

• Growth Habit: Upright Perennial

• Sunlight Requirement: Full Sun to Partial Shade

• USDA Hardiness Zones: 5–9

• Bloom Season: Late Summer to Fall

• Height: 18–36 inches

• Ideal Use: Native Gardens, Borders, Pollinator Gardens, Landscaping

• Water Requirement: Moderate

• Soil Preference: Well-drained soil

• Heirloom: Yes

• Non-GMO: Yes

• Growth Difficulty: Easy

• Planting Season: Spring or Fall

Planting Guide

1. Soil Preparation: Use well-drained soil in a sunny or lightly shaded planting location.

2. Sowing: Sow directly outdoors after frost or start indoors 6–8 weeks early.

3. Depth: Press seeds lightly into soil; do not bury deeply.

4. Spacing: Space plants 12–18 inches apart.

5. Watering: Keep soil evenly moist during germination and early growth.

6. Germination Time: 10–30 days depending on temperature.

7. Care: Remove spent blooms to encourage additional flowering.