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Item Number: SWF5288

Blue Boy Cornflower

Classic blue blooms, timeless beauty.

$2.99
/pack
$7 flat-rate shipping on qualifying seed-pack orders; free shipping at $50 Trusted since 1976 badge

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Description

Cornflower Blue Boy is a charming heirloom variety celebrated for its vibrant blue blooms and ease of growth. These striking flowers bring a colorful splash of color to gardens, borders, and wildflower meadows, creating a serene and classic aesthetic. The blooms, with their feathery petals and striking hues, are excellent for fresh-cut arrangements or drying for lasting displays. Cornflower Blue Boy thrives in full sun and well-draining soil, making it suited to gardeners seeking a low-maintenance yet visually rewarding plant.

Variety Details

  • Crop category: Flower seed
  • Flower character: Cornflower Blue Boy is a charming heirloom variety known for its vibrant blue blooms and ease of growth.
  • Recorded feature: Open-Pollinated
  • Product format: Seed packet
  • Seed type: Open-pollinated

Sowing & Growing

  • Packet directions: Use packet-specific measurements when exact sowing figures are absent from the current record
  • Local timing: Adjust sowing to local soil temperature, frost dates, and seasonal conditions
  • Establishment: Keep the seed zone from drying during emergence without leaving it saturated

Prepare a weed-reduced seedbed for Blue Boy Cornflower and use the recorded planting season, depth, and light requirements. Press shallow-sown seed into good soil contact and keep the seed zone from drying during establishment. Thin or transplant only when the growth habit and spacing call for it. Leave enough room for mature width and air movement. Bloom timing and final height can shift with sowing date, climate, soil, moisture, and competition, so use listed figures as planning ranges.

This variety is highly attractive to pollinators such as bees and butterflies, enhancing the ecological balance of your garden.

Suited to cottage-style gardens or as an accent in vegetable plots, Cornflower Blue Boy is both versatile and dependable.

Place Blue Boy Cornflower where its recorded height and growth habit fit the surrounding planting. Shorter companions can be positioned toward bed edges, while taller stems need room where they will not shade small seedlings too early. If cutting flowers, harvest with clean tools at the stage appropriate to the bloom form. If leaving flowers in place, observe how bloom sequence changes through the season and record which sowing date performed best at the site.

Explore related options in our Flower Seeds.

Seed Pack Shipping

Qualifying seed-pack-only orders under $50 ship for a $7 flat rate via USPS. Spend $50 or more on qualifying seed packs and receive free USPS shipping. Available within the contiguous 48 states.

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Shipping Information

Ships from Northern CA.

Shipping Weight: 0.01 lb

Dimensions: 4.5"L x 3.125"W x 0.1"H

Features

  • Attracts Bees/Butterflies
  • Does Not Require Support
  • Good Cut Flower
  • Open-Pollinated
  • Requires Summer Water
  • Somewhat Drought Tolerant

Characteristics

USDA Growing Zone: 2 - 11
Bloom Season : Summer

Use Instructions

Soil & Water: Prefers well-drained, moderately fertile soil. Water moderately, allowing the soil to dry slightly between waterings.

Planting & Growing: Direct sow seeds in early spring as soon as the soil can be worked. Plant seeds 1/4 inch deep and 1 inch apart; thin seedlings to 6-8 inches apart. Prefers full sun and tolerates light frost.

Harvesting & Storage: Harvest flowers when fully open for fresh arrangements. For dried flowers, cut stems just before blooms fully open and hang upside down in a cool, dry place.

Useful Information

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