RIWAKA

NEW ZEALAND CLASSIC

RIWAKA

COUNTRY OF ORIGIN: NZ
ALPHA 4.5%-6.5%
TROPICAL FRUIT / PASSION FRUIT / CITRUS / QUINCE / GRAPEFRUIT

FLAVOUR:
Riwaka is an aroma hop that is typically used in only late boil additions, including dry hopping.

Specific aroma descriptors of the Riwaka hop includes powerfully fueled tropical passion fruit with grapefruit, quince and citrus characters. This variety has a higher than average oil content, almost double that of its Saazer parent.

BRULOSOPHY REVIEW & RECIPE:
https://brulosophy.com/2021/11/18/the-hop-chronicles-riwaka-2020/

HISTORY:
Riwaka (AKA D-Saaz) is a triploid variety crossed with an old line Saazer and specially developed New Zealand breeding selections. It was released in 1996.

GROWTH/YIELD:
Medium growth with medium yield

BEER STYLES:
New World styles of ales and lagers where a fruity character is desired. Readily toned back to lighter styles, even with multiple kettle additions and great when used in a combination of very late and dry hopping.

• PALE ALE & IPA • PILSNER • LAGER • HAZY IPA

RIWAKA AROMA AND FLAVOUR CHART

RIWAKA PHOTOS

Tropadelic Hops
RIWAKA
Tropadelic Hops
RIWAKA
Tropadelic Hops
RIWAKA

RIWAKA STATISTICS

Alpha Acid Composition 4.5%-6.5%
Beta Acid Composition 4%-5%
Co-Humulone Composition 29%-36%

Lupulin Color Pale Yellow
Cone Size Medium to Large
Cone Density Compact

Maturity: Early
Yield: Moderate
Growth Rate: Moderate
Susceptibility to Disease and Pests: New Zealand is hop disease free.
Storability: Good
Ease of Harvest: Good

Total Oil Composition 0.8 mL/100g
Myrcene Oil Composition 68%
Humulene Oil Composition 9%
Caryophyllene Oil Composition 4%
Farnesene Oil Composition 1%

RECIPES USING RIWAKA HOPS

EYREWELL PROTOTYPE RIWAKA HAZY IPA

NEIPA HAZY IPA - ALL GRAIN

20 LITERS | ABV 5.6 | IBU ~37 | SRM 5.0 | MASH EFFICIENCY 75% | PRE BOIL 24L | OG 1.062 | FG 1.020
MASH 90 MIN @ 67°C | BOIL 60 MIN 

NOTES:

MALT:

MASH:
• 3000g GLADFIELD AMERICAN ALE MALT 2.5 SRM
• 660g GLADFIELD BIG O OAT MALT 2.2 SRM
• 660g GLADFIELD MUNICH MALT 7.9 SRM
• 440g GLADFIELD WHEAT MALT 2.1 SRM
• 165g SIMPSONS GOLDEN NAKED OATS 9.1 SRM
• 165g TORRIFIED WHEAT 2.0 SRM

HOPS:

BOIL:
• 20g MAGNUM 12% AA @ 60 MINS
WHIRLPOOL/STEEP FOR 30 MINUTES - WAIT UNTIL TEMP HITS 90°C:
• 84g RIWAKA 5.25% AA
DRY HOP FOR 3 DAYS BEFORE PACKAGING:
• 56g RIWAKA

YEAST:

• 1ST CHOICE: WLP O66 LONDON FOG YEAST
• 2ND CHOICE: WLP O95 BURLINGTON YEAST

ADDITIONS:

NO CLARIFIERS


PROTOTYPE RIWAKA PILSNER

NZ PILSNER - ALL GRAIN

20 LITERS | ABV 4.8 | IBU ~30 | SRM 3.4 | MASH EFFICIENCY 75% | PRE BOIL 24L | OG 1.048 | FG 1.011
MASH 90 MIN @ 67°C | BOIL 60 MIN 

NOTES:

MALT:

MASH:
• 3900g GLADFIELD LAGER LIGHT MALT 1.4 SRM
• 112g GLADFIELD LIGHT CRYSTAL 32 SRM
• 112g GLADFIELD TOFFEE MALT 5.1 SRM

HOPS:

BOIL:
• 10g MAGNUM 12% AA @ 60 MINUTES
• 28g RIWAKA 5.25% AA @ 10 MINUTES
WHIRLPOOL/STEEP FOR 20 MINUTES - WAIT UNTIL TEMP HITS 90°C:
• 56g RIWAKA 5.25% AA

YEAST:

• 1ST CHOICE: SAFLAGER W-34/70
• 2ND CHOICE: WLP 830 GERMAN LAGER

ADDITIONS:

ADD 15 MINS BEFORE FLAME OUT:
• 1/4 TSP IRISH MOSS (or clarifier of choice)

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