Southern Promise Hops

Dual: Aroma and BitteringAlpha 9.5 - 11.5%South Africa

Southern Promise is a distinguished aroma hop that represents the sophisticated side of South African hop breeding. Developed by the South African Breweries (SAB) program in the George region, it is the result of a unique cross between the robust Southern Brewer and a wild Slovenian male.

This specific pedigree was engineered to make Southern Promise daylight neutral, giving it the rare ability to grow in adverse or inconsistent sunlight conditions that would stall other varieties. This adaptability allows it to offer the structural reliability of a Southern Hemisphere cultivar while maintaining the delicate, "Noble" aromatic qualities of its European ancestry. It is a versatile dual-purpose variety prized by brewers for its clean performance and its ability to bridge the gap between traditional old-world character and modern brewing requirements.

Substitution Tip

If you can't find Southern Promise, the best alternatives are Hallertau, Northern Brewer, Saaz, or Southern Star.

At A Glance

ProfileHerbal, Floral, Fresh-Cut Wildflowers, Sweet Hay, Woody, Spicy, Cedar, Fresh Earth, Mild Berry, Citrus Brightness
PurposeDual: Aroma and Bittering
Alpha Acid9.5 - 11.5%
SubstitutesHallertau, Northern Brewer, Saaz, Southern Star
Pairs withSaaz (to enhance the noble spice), Southern Star (for a firmer bittering foundation), Willamette (to deepen the herbal complexity)
Beer StylesPilsner, Lager, Blonde Ale, Pale Ale, English Bitter

General Information

Country
South Africa
Storage Stability
Retains 80% alpha acid

Brewing Chemistry (Acids & Oils)

Alpha Acid
9.5 - 11.5%
Beta Acid
3.6 - 5.4%
Cohumulone
18.0 - 23.0%
Total Oil
0.7 - 1.4 ml/100g
Myrcene
25.0 - 35.0%
Humulene
25.0 - 35.0%
Caryophyllene
8.0 - 12.0%
Farnesene
< 1.0%
Linalool
0.4 - 0.7%
Geraniol
~0.2%

Growth & Cultivation

Yield
1,600 - 2,000 lbs/acre
Maturity
Mid to late season
Resistant
Common hop diseases
Growth Rate
High
Cones
Medium-sized, oval, and relatively compact with a rich golden-yellow lupulin
Ease of Harvest
Excellent; the bines are strong and the variety is well-suited for efficient mechanical picking and
Sex
Female
Leaf Color
Medium-dark green
Side Arm Length
20" - 30"

Discovery Tags

Breeding/Supplier

Last Updated
  • 2026-03-31 23:06:19