Bright Blue Blooms
Produces striking blue flowers that bring a cool, colorful accent to garden beds, borders, and wildflower plantings.
Blue Cornflower 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
Blue Cornflower Seeds
Blue Cornflower, scientifically known as Centaurea cyanus, is an annual flowering plant admired for its vivid blue, daisy-like blooms and slender green foliage. Also called bachelor's button, it is a popular choice for cottage gardens, wildflower patches, flower borders, and cutting gardens. Blue cornflowers grow best in sunny locations with well-drained soil and can attract bees and other beneficial pollinators. They are a charming option for gardeners looking to add natural blue color to outdoor spaces.
Vivid Blue Flowers
Annual Flower
Pollinator Friendly
Cut Flower Garden
Key Features
Easy Annual Growth
Grows as an annual flowering plant and can provide seasonal color when planted at the appropriate time.
Pollinator Attraction
The open flower heads can provide a source of nectar and pollen for bees and other visiting pollinators.
Cut Flower Appeal
Its colorful blooms are suitable for fresh flower arrangements and informal cottage-style bouquets.
Product Highlights
Vibrant blue flower heads
Botanical name Centaurea cyanus
Commonly called bachelor's button
Annual flowering plant
Suitable for sunny garden borders
Popular for wildflower gardens
Attractive to bees and pollinators
Useful for fresh-cut arrangements
Specifications
| Scientific Name | Centaurea cyanus |
| Common Name | Blue Cornflower; Bachelor's Button |
| Plant Family | Asteraceae |
| Seed Type | Flower Seeds |
| Growth Habit | Upright annual flowering plant |
| Flower Color | Blue |
| USDA Hardiness Zones | Generally grown as an annual; seasonal performance varies by climate |
| Planting Season | Spring or fall, depending on local climate |
| Seed Starting | Direct sowing is generally recommended because the plant develops a taproot |
| Germination Time | Typically about 7–14 days under suitable conditions |
| Germination Temperature | Cool to moderate soil temperatures; follow supplier-specific instructions |
| Sunlight | Full sun; partial shade may be tolerated in warmer conditions |
| Soil Requirements | Well-drained soil; avoid excessively rich soil |
| Watering | Water regularly during establishment and avoid prolonged waterlogging |
| Mature Plant Size | Often approximately 1–3 feet tall, depending on variety and growing conditions |
| Plant Spacing | Generally about 6–12 inches apart, depending on the variety and desired growth |
Growing Guide
Step 1: Choose the Right Location
Select a sunny garden bed or container location with good drainage. Blue cornflowers generally flower best when they receive plenty of sunlight.
Select a sunny garden bed or container location with good drainage. Blue cornflowers generally flower best when they receive plenty of sunlight.
Step 2: Prepare the Soil
Loosen the soil and remove weeds and large stones. Use well-drained soil and avoid excessive fertilizer, which can encourage leafy growth at the expense of flowers.
Loosen the soil and remove weeds and large stones. Use well-drained soil and avoid excessive fertilizer, which can encourage leafy growth at the expense of flowers.
Step 3: Sow the Seeds
Sow seeds directly into the prepared soil and cover them lightly according to the seed supplier's instructions. Keep the soil gently moist during germination.
Sow seeds directly into the prepared soil and cover them lightly according to the seed supplier's instructions. Keep the soil gently moist during germination.
Step 4: Water and Thin Seedlings
Water as needed while seedlings establish. Once they develop several leaves, thin crowded plants to provide adequate room for airflow and flowering.
Water as needed while seedlings establish. Once they develop several leaves, thin crowded plants to provide adequate room for airflow and flowering.
Step 5: Maintain and Harvest
Remove faded flowers to encourage continued blooming, or leave selected flower heads to mature if you want to collect seeds. Harvest open blooms for fresh arrangements as needed.
Remove faded flowers to encourage continued blooming, or leave selected flower heads to mature if you want to collect seeds. Harvest open blooms for fresh arrangements as needed.
Bring Brilliant Blue Color to Your Garden
Blue Cornflower Seeds offer a lovely way to grow vivid blue blooms for garden borders, wildflower spaces, and fresh-cut bouquets. With plenty of sunlight, well-drained soil, and suitable watering, these classic bachelor's button flowers can add seasonal beauty while welcoming visiting pollinators. Sow them at the right time for your local climate and enjoy their cheerful garden display.
Frequently Asked Questions
Learn about blue cornflower seed germination, flower production, and harvesting seeds for future planting.
How long do Blue Cornflower Seeds take to germinate?
Blue Cornflower Seeds typically germinate in about 7–14 days under suitable conditions. Sow them in well-drained soil, cover them lightly, and maintain consistent moisture without waterlogging the growing medium. Germination speed can vary with soil temperature, seed freshness, and growing conditions.
When should I plant Blue Cornflower Seeds in the USA?
In many parts of the USA, blue cornflowers can be sown in early spring as soon as the soil is workable. In regions with mild winters, fall sowing may also be suitable. Choose the planting time according to your local climate and expected frost conditions for the best chance of healthy growth and flowering.
How can I collect seeds from Blue Cornflower flowers?
Allow selected blue cornflower heads to fade and dry on the plant. Once the flower heads are dry and the seeds are mature, collect them and separate the seeds from the remaining plant material. Let the seeds dry thoroughly before storing them in a labeled, airtight container in a cool, dry place.