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Balanced and aromatic. Exhibits delightful citrus tones and a clean, floral taste. High alpha acids make this a popular bittering hop in American pale ales and IPAs. Also used for dry hopping to add aroma. Named for the Washington State Centennial Celebration, which occurred in 1989, just before the public release of this variety. Introduced in 1990. Ripens in August.


Bloom Color Green, Yellow
Fruit Color Green
Fruit Size Medium
Pollination Self-pollinating
Ripens/Harvest August
Shade/Sun Partial Shade - Full Sun
Soil Composition Loamy
Soil Moisture Well Drained - Average Moistness
Soil pH Level 6.0 - 7.0
Taste Full Flavored
Years to Bear 1 - 2
Zone Range 3 - 8

Zone Compatibility

This Variety's Zone Range 3 - 8
My Hardiness Zone ?
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 compatability range of this variety before ordering.

Size & Spacing

Mature Size

When your plant matures, it will be approximately 15 - 20' tall x 3 - 10' wide.

Recommended Spacing

We recommend spacing these plants 8 - 15' apart to ensure room for growth.

Recommended Pollinators

This variety is self pollinating.

In many cases, you may still want to plant pollinating partners to increase the size of your crops, but with self-pollinating varieties doing so is optional. You'll get fruit with only one plant!

Related Assortments

This item is also available in these money saving assortments.

We bundle many of our popular products in assortments with other items that compliment each other. Plus, when you purchase an assortment, you save money compared to buying each item individually!

Tools & Supplies

Having the proper tools and supplies when growing your own can make the difference between a good harvest and a great harvest! Here's a list that our experts recommend for this variety.

Planting & Care

Learn all about how to grow hop bines in The Growing Guide. An entire section of our website dedicated to your growing success.

Shipping Information

Estimated Delivery Date

You don't pay until it ships.

We work hard to make sure that your order arrives at the ideal time for planting in your location. That's why we only ship living products during certain times of the year. Order now and your credit card won't be charged until your climate is suitable for planting success and your order is shipped.

Our Promise of Satisfaction

1 Year Warranty

Every order comes with our promise of satisfaction. If you aren't completely satisfied with your order, let us know within one year for a free one-time replacement or refund.

Questions & Answers

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Browse 2 questions Browse 2 questions and 4 answers
Why did you choose this?
Stark Bro's Store
It is self-pollinating.
Devah B on Sep 6, 2018
Looking for something new
Rodney S on Mar 13, 2016
It is self-pollinating.
Devah B on Sep 6, 2018
I have hops covering a pergola that are about 10 years old and want to add some new types of hops to the mix
FRED O on Apr 21, 2016
Looking for something new
Rodney S on Mar 13, 2016
I have hops covering a pergola that are about 10 years old and want to add some new types of hops to the mix
FRED O on Apr 21, 2016
Do hops have any animals - like rabbits - that like to eat them?
Alan K on Jul 27, 2016
BEST ANSWER: Thank you for your question. No plant or tree is completely rabbit-resistant, but hops would be a second or third choice for bunnies. It's not their favorite because they don't like the texture.

Customer Reviews

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was able to use them first year
was impressed how well these grew. I'm the gardener and my son is the beer guy. we used the in his beers first harvest around October
May 22, 2017
over 2 years ago