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Dahlia 'Harvey Koop'

Dahlia 'Harvey Koop'

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ADS Registered

Informal Decorative

A (Large) over 8 - 10"

American Dahlia Society Classification (AKA - flower nerd talk)

Class: 1114 | Size: A | Form: ID | Color: V

Height: 48"

Why Harvey Koop Dahlia is Our Favorite Fluff Monster

Bold, Streaked, and Absolutely Massive:
Harvey Koop is not here to be subtle. This giant dahlia can produce volleyball-sized blooms in a striking coppery bronze-yellow, streaked with deep wine-red. And just to keep things interesting, some flowers even sport back to solid red. Every bloom is a little different, making this variety a total standout.

A Legacy of Greatness:
Named after Harvey Koop—the once-largest dahlia grower in the world—this variety carries some serious history. A sport of the legendary Spartacus, it has the same towering presence, reaching 4-5 feet tall with sturdy stems that can handle its massive flowers.

Perfect for the Garden or Show Bench:
Whether you’re looking to impress in competitions, fill your garden with jaw-dropping blooms, or just grow something truly special, Harvey Koop delivers. It’s big, bold, and impossible to ignore—just the way we like our dahlias.

Plant it. Watch it tower. Let Harvey Koop steal the show. 🌻🍷

 

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Welcome to the Dahlia Files

The Dahlia Files is our ever-growing library of blooms we’ve grown, loved, retired, and occasionally fired. Think of it as our not-so-secret vault: organized, categorized, and sometimes judged.

This is where we keep notes on every dahlia that’s passed through our fields—whether it’s a current favorite or a one-season wonder. These blooms aren’t for sale here (sad trombone 🎺), but you can see what is coming up or available to shop from the navigation bar, following on Instagram, and subscribing to the newsletter.

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