Plant & Food Research hop breeding program (New Zealand)
Aroma
Passion fruit, citrus, grapefruit
Grown by
Not Found
Variety Data
Also Published as
Riwaka Cryo
Kind
variety
US Grown
no
Trademark
Riwaka (trademark, per Hopsteiner)
Status
proprietary
Year Released
1997
Parentage
A cross of a New Zealand breeding selection and Saaz (Charles Faram)
Use
not published
Alpha Class
low (below 8 percent)
Alpha
4.5 to 6.5
Beta
4 to 5
Cohumulone
30 to 34
Total Oil
1 to 1.5
Myrcene
65 to 70
Humulene
5 to 10
Farnesene
1 to 1
Chemistry Gap
caryophyllene not published. Caryophyllene share: neither source lists it.
Notes
Total oil is from Hopsteiner (1.0 to 1.5); Charles Faram prints 10.2 to 10.8 ml per 100 g, which is not plausible and is not recorded. Oil composition is from Charles Faram.
A blend of our favorite hops from the Pacific Northwest and Southern Hemisphere brings out modern fruit forward flavors and aromas with a touch of that classic…
Grown by. These farms publish this variety as grown. It does not mean a medal beer used hops from that farm.
Whole record, not narrowed by the filters.
No farm has been published as growing this hop yet.
Research Notes
Riwaka is a hop variety from New Zealand, proprietary, from Plant & Food Research hop breeding program (New Zealand). It was released in 1997. Its published alpha acid range is 4.5 to 6.5 percent.
Identity
Field
Value
Origin
New Zealand
Breeder or owner program
Plant & Food Research hop breeding program (New Zealand)
Trademark
Riwaka (trademark, per Hopsteiner)
Proprietary or public
proprietary
Year released
1997
Parentage
A cross of a New Zealand breeding selection and Saaz (Charles Faram)
Published use
not published
Alpha class
low (below 8 percent)
Also published as: Riwaka Cryo.
Chemistry
Ranges are as published by the breeder or supplier named under sources; a single value means the source printed one figure.
Measure
Published
Unit
alpha acids
4.5 to 6.5
percent
beta acids
4 to 5
percent
cohumulone
30 to 34
percent of alpha acids
total oil
1 to 1.5
ml per 100 g
myrcene
65 to 70
percent of total oil
humulene
5 to 10
percent of total oil
caryophyllene
not published
percent of total oil
farnesene
1 (single value)
percent of total oil
Total oil is from Hopsteiner (1.0 to 1.5); Charles Faram prints 10.2 to 10.8 ml per 100 g, which is not plausible and is not recorded. Oil composition is from Charles Faram.
Aroma
As published by Hopsteiner data sheet; Charles Faram: "citrus and passionfruit": "Passion fruit, citrus, grapefruit"
Acreage
This variety is not grown commercially in the United States as far as the sources checked show, so US acreage does not apply.
Gaps
Chemistry, caryophyllene not published. Caryophyllene share: neither source lists it.