Delphinium Cheer Blue in bloom – compact perennial with vibrant sky-blue flowers for garden beds and containers

Discover the Sky-Blue Elegance of Delphinium Cheer Blue

Few flowers bring as much delight and elegance to the garden as a well-grown delphinium, and Delphinium Cheer Blue is a compact, award-winning variety that’s impossible to overlook. With true mid-blue blooms and a tidy, upright habit, this variety adds both charm and sophistication to borders, containers, and flower beds — all without the fuss of staking or intensive care.

If you're looking to grow a standout perennial from seed, this one’s for you.

👉 Shop Delphinium Cheer Blue – 25 Seeds Per Pack


A Compact Performer with Big Color

Delphinium Cheer Blue was bred to bring the signature deep sky-blue color of taller delphiniums into a more manageable form. Growing just 12 to 16 inches tall, it's perfect for small gardens, container displays, or front-of-border plantings where space is limited but impact is essential.

Each stalk bears multiple 1-inch blossoms in a clear, clean blue — a color that's surprisingly rare and always eye-catching in the landscape.

What’s more, this variety is an All-America Selections Winner, meaning it’s been trialed and tested across the country and proven to perform beautifully in a wide range of climates. Whether you’re in a cool northern zone or a temperate southern garden, you can count on Cheer Blue to deliver a long-lasting show.


Easy to Grow from Seed

Delphiniums have a reputation for being finicky — but not Cheer Blue. These seeds germinate reliably in about 14 to 18 days when kept around 68–72°F. Start them indoors about 10–12 weeks before your last frost date, then transplant outside once the weather is settled and frost risk has passed.

Planting Tips:

  • Sunlight: Full sun is ideal, though in hot climates some afternoon shade helps

  • Soil: Well-drained, fertile soil is best — amend with compost before planting

  • Spacing: Space about 8–10 inches apart to allow airflow

  • Moisture: Keep soil evenly moist, especially during blooming

Once established, Cheer Blue plants are surprisingly tough and resilient. They rarely require staking and hold up well to wind and moderate summer weather.


A Bloom That Keeps on Giving

Cheer Blue starts blooming in late spring and can keep going through early summer, especially with regular deadheading. If you’re lucky, you might even get a second flush of blooms later in the season!

Beyond its beauty, this delphinium variety also attracts pollinators like bees and butterflies, making it a lovely choice for eco-conscious gardeners looking to support beneficial insects.

And if you love cutting flowers for indoor arrangements, the straight stems and vibrant color make this variety a joy to work with.


Great for Home Gardens & Cut Flower Growers

Whether you're a home gardener looking for a stunning new addition to your flower beds or a small-scale grower sourcing seeds for market bouquets, Delphinium Cheer Blue brings professional-level performance in a compact package.

Want to explore more seed varieties for your garden?

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Final Thoughts

Delphinium Cheer Blue is a brilliant example of how modern breeding can make classic garden favorites easier to grow and more accessible to every gardener. Its true blue blooms, compact habit, and award-winning reliability make it a must-try for anyone planting with color in mind.

Whether you're growing a few plants in your backyard or looking to fill containers and garden beds with lasting beauty, Cheer Blue is sure to live up to its name.

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