3/27/2015

1

Charlie Rohwer

What brewers want

What growers 

want

H. yunnanensisH. japonicusH. lupulus

Noble

Mt. Hood, Hall. Mfr.

Fuggle, Strisselspalter, Sp. Select

Spalter, Saazer, Tettnanger

Northern Brewer

Hall. Tradition, Perle

Northern Brewer, Challenger, Vojvodina, 

Viking

First Gold, Zenith

Some Alpha

Yeoman

Horizon

Source: Seefelder et al., 2000

H. yunnanensisH. japonicusH. lupulus

NA‐EU

Cascade

Brewer’s Gold, Galena, Columbus, Chinook

Cluster

Source: Seefelder et al., 2000

H. yunnanensisH. japonicusH. lupulus

NA‐EU

Cascade

Brewer’s Gold, Galena, Columbus, Chinook

Cluster

Source: Seefelder et al., 2000

Noble

Mt. Hood, Hall. Mfr.

Fuggle, Strisselspalter, Sp. Select

Spalter, Saazer, Tettnanger

Northern Brewer

Hall. Tradition, Perle

Northern Brewer, Challenger, Vojvodina, 

Viking

First Gold, Zenith

Some Alpha

Yeoman, Nugget

Magnum

Horizon

• Cascade, Chinook• Brewer’s Gold?

• Nugget • Magnum

EquinoxCitra

MosaicSimcoeAmarilloAhtanum

Hull MelonHallertau BlancNelson Sauvin Lemon Drop

Mandarina Bavaria

Galaxy

Jaryllo

Yakima GoldCashmereTahoma

Triple PearlNewport

AzaccaEl DoradoEquinoxBelmaDelta

3/27/2015

2

EquinoxCitra

MosaicSimcoeAmarilloAhtanum

Hull MelonHallertau BlancNelson Sauvin Lemon Drop

Mandarina Bavaria

Galaxy

Jaryllo

Yakima GoldCashmereTahoma

Triple PearlNewport

AzaccaEl DoradoEquinoxBelmaDelta

Breeding… and SELECTION

48.1ºN

50ºN

51.5ºN

West Lafayette, IN

weatherspark.com

Yakima, WA

West Lafayette, IN

weatherspark.com

3/27/2015

3

Salem, ORWest Lafayette, IN

weatherspark.com

Here is not there

Iowa State University

Phillip Reinagle - Cupid Inspiring the Plants with Love

Hops areDioecious

♀ ♂

Hops areDioecious

3/27/2015

4

endtimesreport.com

1. Set goals2. Select parents3. Make crosses4. Select seedlings5. Single-hill selections6. Multi-hill selections7. Propagate and distribute

Does it grow OK at all? Does it grow OK at all?

Is it female and perhaps what I am looking for?

3/27/2015

5

Does it grow OK at all?

Is it female and perhaps what I am looking for?

Does it seem to grow consistently well? 

Does it grow OK at all?

Is it female and perhaps what I am looking for?

Does it seem to grow consistently well and have decent chemistry? 

Does it continute to grow well, and is the chemistry / brewing good?

Does it grow OK at all?

Is it female and perhaps what I am looking for?

Does it seem to grow consistently well and have decent chemistry? 

Does it continute to grow well, and is the chemistry / brewing good?

Still good growing and brewing? Better than / different from anything else?

Does it grow OK at all?

Is it female and perhaps what I am looking for?

Does it seem to grow consistently well and have decent chemistry? 

Does it continute to grow well, and is the chemistry / brewing good?

Still good growing and brewing? Better than / different from anything else?

Does it grow OK at all?

Is it female and perhaps what I am looking for?

Does it seem to grow consistently well and have decent chemistry? 

Does it continute to grow well, and is the chemistry / brewing good?

Still good growing and brewing? Better than / different from anything else?

Make more!!!

1. Set goals2. Select parents3. Make crosses4. Select seedlings5. Single-hill selections6. Multi-hill selections7. Propagate and distribute

> 10 YEARS

3/27/2015

6

Goals Yield? Diseases? Height? Fertilizer use? Irrigation efficiency? Color? Alpha & Beta?

Goals Yield? Diseases? Height? Fertilizer use? Irrigation efficiency? Color? Alpha & Beta?

Choose parent(s) Citra Cascade

Amarillo

Females You already have them

Females You already have them Find them

Males Find them

John Thull, UMN

Males Find them Grow from seed

3/27/2015

7

Females, males USDA GRIN?

“It would behoove hop breeders to maximize heterozygosity when developing new varieties.”

-J. Henning et al., 2004

z.umn.edu/hopposter Choose at least 1 vigorous parent

1204-001

1. Open pollination (“OP”)

--OR--2. Directed cross

Haunold and Zimmerman, 1974

3/27/2015

8

rollitup.org

Stratification Healthy mother = better germination Old seed = difficult germination

3/27/2015

9

1401

Brewer’s Gold 19173M

1401

Brewer’s Gold

BB1 (Manitoba)

?

1401

19173M

StrisselspalterCluster seedling

1401

Brewer’s Gold

BB1 (Manitoba)

?

19173M

StrisselspalterCluster seedling

3/27/2015

10

1401

What I plan to do with 1403 Select vigorous females with high yield potential for

further evaluation. Early maturation?

Pre‐stratified, ready to germinate hop breeding starter kit

What I plan to do with 1403 Select vigorous females with high yield potential for

further evaluation. Early maturation? Select a vigorous, floriferous, disease-tolerant male

for further breeding × Challenger × Yeoman

Pre‐stratified, ready to germinate hop breeding starter kit

3/27/2015

11

Jeff Rosenmeier, probrewer.com

Research says: brewers don’t know what they’re talking about J. Inst. Brew. 77:350–352 J. Inst. Brew. 78:276–277 J. Inst. Brew. 86:84–86

Jeff Rosenmeier, probrewer.com

Abe  Pap

akhian, M

inas Tirith

“The townlands were rich, with wide tilth and many orchards, and homesteads there were with oast and garner…” 

–Return of the King

Make crosses1

Plant in field 

• Collect seed, germinate

• Vigor, disease evaluation

2

String plants, evaluate yield, vigor, and 

flowering.  Segregate by sex. Preliminary 

chemical analysis (AA).

3

Propagate best plants5

String plants, evaluate again.

4

• Pick best plants

Distribute plants to collaborators.  String plants, evaluate for 

agronomic and chemical properties.  Pilot brewing?

6

Evaluate agronomic and chemical properties.

7

Larger field trials.  Further brewing trials.  

Propagation. 8‐10

Release new variety.10?

Timeline source: HRC

3/27/2015

12

Ohio State Biology

2classnotes.com (left), Ohio State Biology (right) glogster.com

H. yunnanensisH. japonicusH. lupulus

3/27/2015

13

H. yunnanensisH. japonicusH. lupulus

H. yunnanensisH. japonicusH. lupulus

H. yunnanensisH. japonicusH. lupulus

Here is not there

Ingolstadt, Germany

West Lafayette, IN

weatherspark.com

Salem, OR

West Lafayette, IN

weatherspark.com

3/27/2015

14

West Lafayette, IN

weatherspark.com

• Less cloudy than Germany

• More cloudy in the summer than Washington and Oregon Ingolstadt, Germany

West Lafayette, IN

weatherspark.com

Salem, OR

West Lafayette, IN

weatherspark.com

Yakima, WA

West Lafayette, IN

weatherspark.com

Source: Seefelder et al., 2000 Source: Seefelder et al., 2000

3/27/2015

15

Source: Seefelder et al., 2000 Source: Seefelder et al., 2000

Noble

Mt. Hood, Hall. Mfr.

Fuggle, Strisselspalter, Sp. 

Select

Spalter, Saazer, Tettnanger

Northern Brewer

Hall. Tradition, Perle

Northern Brewer, Challenger, 

Vojvodina, Viking

First Gold, Zenith

Alpha

Yeoman, Nugget

Magnum

Horizon

Source: Seefelder et al., 2000

Noble

Mt. Hood, Hall. Mfr.

Fuggle, Strisselspalter, Sp. 

Select

Spalter, Saazer, Tettnanger

Northern Brewer

Hall. Tradition, Perle

Northern Brewer, Challenger, 

Vojvodina, Viking

First Gold, Zenith

Alpha

Yeoman, Nugget

Magnum

Horizon

Source: Seefelder et al., 2000

Noble

Mt. Hood, Hall. Mfr.

Fuggle, Strisselspalter, Sp. 

Select

Spalter, Saazer, Tettnanger

Northern Brewer

Hall. Tradition, Perle

Northern Brewer, Challenger, 

Vojvodina, Viking

First Gold, Zenith

Alpha

Yeoman, Nugget

Magnum

Horizon

Source: Seefelder et al., 2000

NA‐EUCascade, Crystal

Brewer’s Gold, Galena, Columbus, Chinook

Cluster

Strange

Target

Source: Seefelder et al., 2000

Noble

Noble

Noble

3/27/2015

16

Source: Seefelder et al., 2000

Noble

N. Brewer

N. Brewer

N. Brewer

Noble

Noble

Source: Seefelder et al., 2000

Noble

N. Brewer

N. Brewer

N. Brewer

Noble

Noble

Alpha

Alpha

Source: Seefelder et al., 2000

NA‐EUCascade, Crystal

Brewer’s Gold, Galena, Columbus, Chinook

Cluster

Strange

Target

Source: Seefelder et al., 2000

NA‐EUCascade, Crystal

Brewer’s Gold, Galena, Columbus, Chinook

Cluster

Strange

Target

Temperature Warmer than Germany and Oregon More reliably warm than WA

Cloud cover More than WA and OR Less than Germany

Precipitation Less moderate than Germany Much greater than OR and WA in the summer

1402

Sterling

Saaz 21361M

Cascade

(Cascade is 31% Fuggle)

64035M 65009

19058M

Fuggle

Brewer’s Gold

19058M

Fuggle

19058M Contributes high

yield potential, high alpha acids, and low cohumulone

Father of Mt. Hood and Super Galena

Grandfather of Nugget, Horizon, Apollo, Bravo, and Summit.

3/27/2015

17

1402

Sterling

Saaz 21361M

Cascade

(Cascade is 31% Fuggle)

64035M 65009

19058M

Fuggle

Brewer’s Gold

19058M

Fuggle

1402

Sterling

Saaz 21361M

Cascade

(Cascade is 31% Fuggle)

64035M 65009

19058M

Fuggle

Brewer’s Gold

19058M

Fuggle

1402 30% Fuggle 25% Saaz 3% Brewer’s Gold 3% German 13% Cascade

1402

Sterling

Saaz 21361M

Cascade

(Cascade is 31% Fuggle)

64035M 65009

19058M

Fuggle

Brewer’s Gold

19058M

Fuggle

“The benefit of using pedigree analysis is that breeders do not require the use of molecular tools and the expense associated with such procedures....this benefit is of great value for cash-strapped breeding companies and poorly funded research programs.”

-J. Henning et al., 2004

Cashmere

(a mix of stuff, 25% Northern Brewer)

Cascade

Yakima Gold

Slovenian selection

Cluster

3/27/2015

18

5003007561

1. Set goals2. Select parents3. Make crosses4. Select seedlings5. Single-hill selections6. Multi-hill selections7. Propagate and distribute

5003007561

A) AGRONOMYB) BREWING

1. Set goals2. Select parents3. Make crosses4. Select seedlings5. Single-hill selections6. Multi-hill selections7. Propagate and distribute

1. Set goals2. Select parents3. Make crosses4. Select seedlings5. Single-hill selections6. Multi-hill selections7. Propagate and distribute

5003007561

> 10 YEARS

Breeding… and SELECTION

Breeding… and SELECTION