Agastache 'Blue Boa' Hyssop
Agastache 'Blue Boa' Hyssop
Zone compatibility details
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Zone compatibility details
This variety’s zone range
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My hardiness zone
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The USDA hardiness zones offer a guide to varieties that will grow well in certain climates. Each zone corresponds to the minimum winter temperatures experienced in a given area. Make sure that your hardiness zone lies within the zone compatibility range of this variety before ordering.
Fall Shipping Schedule
Fall Shipping Schedule and Zone Opening Earliest Ship Dates
Shipping For | Earliest Ship Dates |
---|---|
Zones 1–6 | Most products begin shipping mid-September |
Zones 7–13 | Most products begin shipping late September |
Peony | Begins shipping early October to all zones |









Grow Zone
6 - 10
Mature Height
30
Mature Width
24
Sun / Shade
Full Sun
Bloom Size
need bloom size meta
Tomato Fruit Set
Days To Maturity
Fruit Weight
Soil Tolerance
Normal, loamy
Moisture
Dry and Moist, well-drained
Description / Agastache 'Blue Boa' Hyssop
Discover the Award-Winning Agastache 'Blue Boa' Hyssop - Now at Park Seed
If you're a fan of Agastache, prepare to be wowed. We're thrilled to offer Agastache 'Blue Boa' Hyssop, one of the most impressive newcomers to the perennial garden. With larger blooms and longer flowering than any other variety, this standout performer offers over 4 months of continuous color, creating a stunning focal point in any sunny garden space. It's also known as Hummingbird Mint, and for good reasonpollinators can't resist it.
Bold Blooms, Unbeatable Performance
'Blue Boa' delivers vibrant violet-blue flowers in giant, densely packed spikes that rise above lush green foliage. Even the buds are a sight to beholdrich dusty purple and over 6 inches longunfolding into flower clusters nearly 7 inches across. The towering, sturdy stems make this variety ideal for both garden impact and fresh-cut arrangements.
Pollinator Favorite with Easy Garden Appeal
From early summer through fall, 'Blue Boa' is abuzz with bees, butterflies, and hummingbirds, making it a top pick for pollinator-friendly gardens. And with so many flowers per stem, you'll have plenty to share between your vases and your outdoor display. If you've been thinking about starting a cutting garden, this might be your perfect reason.
Garden-Tested by Park Seed
Agastache 'Blue Boa' has been grown and tested in varied conditions, and we're confident in its resilience. It thrives in heat, humidity, and less-than-ideal soils, showing strong resistance to pests and disease. Its upright habit and neat clumping base make it a standout for borders, pollinator gardens, meadows, and even street-side plantings.
A New Classic from Oregon, Grown for You
Bred by Terra Nova Nurseries in Oregon, this exceptional Agastache is already winning awardsand hearts. Park Seed is proud to bring it to gardeners nationwide as one of the top choices for true blue blooms, a rarity in perennial gardens.
Product Details
SKU: 36310
Genus: Agastache
Species: hybrid
Variety: 'Blue Boa'
Item Form: 1-Quart
Bloom Color: Dark Blue, Dark Purple
Foliage Color: Medium Green
Habit: Upright
Light Requirements: Full Sun
Moisture Requirements: Dry, Moist, well-drained
Soil Type: Normal, loamy
Bloom Start: Early Summer
Bloom End: Early Fall
Uses:- Beds
- Border
- Cut Flowers
- Everlastings
- Outdoor
- Ornamental
- Award Winner
- Bloom First Year
- Butterfly Lovers
- Cut-and-Come-Again
- Easy Care Plants
- Flower
- Fragrance
- Free Bloomer
- Hummingbird Lovers
- Long Bloomers
- Repeat Bloomer
State Shipping Restrictions: GU, HI, PR, VI
*Does Not Qualify for Additional Discounts