Sky-Blue Flowers
Produces delicate blue to lavender-blue daisy-like flowers with attractive yellow centers.
Sky Blue Aster Seeds for Sale
Suitable for home gardening use
Regular price
Rs. 16.99 INR
Sale price
Rs. 16.99 INR
Regular price
Tax included.
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Estimated Delivery:Nov 21 - Nov 25
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Product description
Sky Blue Aster Seeds
Sky Blue Aster, also known as Azure Aster, is a beautiful perennial wildflower admired for its delicate blue to lavender-blue daisy-like flowers with bright yellow centers. Its branching stems and attractive foliage bring natural color to meadows, cottage gardens, wildflower borders, and pollinator-friendly landscapes. This hardy flowering plant typically blooms in late summer and fall, attracting bees and butterflies to outdoor spaces.
Azure Aster
Blue Wildflowers
Perennial Flowers
Pollinator Friendly
Key Features
Fall Blooming Beauty
Provides seasonal flowering interest during late summer and fall.
Pollinator Attraction
Its nectar and pollen attract bees, butterflies, and other beneficial garden insects.
Hardy Perennial Growth
Develops an upright, clump-forming habit and returns year after year under suitable conditions.
Product Highlights
Blue to lavender-blue flowers
Bright yellow flower centers
Commonly called Azure Aster
Hardy perennial wildflower
Late summer and fall flowering
Attracts bees and butterflies
Suitable for meadow gardens
Tolerates moderately dry soil
Specifications
| Scientific Name | Symphyotrichum oolentangiense |
| Synonym | Aster azureus |
| Common Name | Sky Blue Aster; Azure Aster; Blue Devils |
| Plant Family | Asteraceae |
| Seed Type | Perennial Wildflower Seeds |
| Plant Type | Herbaceous Perennial |
| Growth Habit | Upright, clump-forming |
| Flower Color | Sky blue to lavender-blue with yellow centers |
| USDA Hardiness Zones | Generally Zones 3–8 |
| Planting Season | Fall or early spring |
| Sowing Depth | Surface sow or cover lightly, up to 1/4 inch |
| Germination Time | Approximately 14–60 days, depending on conditions and seed treatment |
| Germination Temperature | Approximately 59–72°F (15–22°C) |
| Sunlight Requirements | Full sun to partial shade |
| Soil Requirements | Well-drained sandy, loamy, or rocky soil |
| Watering Needs | Moderate; tolerates dry conditions once established |
| Flowering Season | Late summer to fall |
| Mature Plant Height | Approximately 2–4 feet |
| Plant Spacing | Approximately 12–24 inches |
| Wildlife Attraction | Bees, butterflies, and other pollinators |
Growing Guide
Step 1: Prepare the Seeds
Sky Blue Aster seeds can be sown in fall or spring. For spring planting, a 4–6 week period of moist cold stratification may help improve germination.
Sky Blue Aster seeds can be sown in fall or spring. For spring planting, a 4–6 week period of moist cold stratification may help improve germination.
Step 2: Prepare the Soil
Choose a well-drained seed-starting mix or prepared garden bed. Avoid areas where excess water collects.
Choose a well-drained seed-starting mix or prepared garden bed. Avoid areas where excess water collects.
Step 3: Sow the Seeds
Scatter seeds on the soil surface or cover them lightly. Gently press them into the growing medium to maintain good seed contact.
Scatter seeds on the soil surface or cover them lightly. Gently press them into the growing medium to maintain good seed contact.
Step 4: Maintain Moisture and Light
Keep the soil lightly moist during germination. Provide bright light and suitable temperatures for healthy seedling development.
Keep the soil lightly moist during germination. Provide bright light and suitable temperatures for healthy seedling development.
Step 5: Transplant and Maintain
Transplant established seedlings into a sunny garden location. Water regularly during establishment and reduce watering once plants become established.
Transplant established seedlings into a sunny garden location. Water regularly during establishment and reduce watering once plants become established.
Bring Natural Beauty with Sky Blue Aster
Add delicate blue flowers and seasonal charm to your outdoor space with Sky Blue Aster Seeds. This attractive perennial wildflower is a wonderful choice for meadow gardens, natural landscapes, and pollinator-friendly planting areas. With suitable sunlight, well-drained soil, and proper establishment, it can provide beautiful blooms year after year.
Frequently Asked Questions
Learn more about Sky Blue Aster seed germination, flowering time, and growing requirements.
Do Sky Blue Aster seeds need cold stratification?
Cold stratification is not always necessary for Sky Blue Aster seeds, but fall sowing or 4–6 weeks of moist refrigeration before spring planting can support more consistent germination. Follow the seed supplier's instructions for the specific seed lot.
When does Sky Blue Aster bloom?
Sky Blue Aster generally blooms from late summer through fall, producing clusters of blue to lavender-blue flowers with yellow centers. Flowering time depends on climate and plant maturity.
Is Sky Blue Aster good for attracting bees and butterflies?
Yes, Sky Blue Aster is a valuable pollinator garden plant. Its late-season flowers provide pollen and nectar for bees, butterflies, and other beneficial insects when many summer flowers have finished blooming.