What I'm really trying to get away from is the huge banana phenolic. I fermented 2 batches of Hefe at ambient temps of 64F and they're both HUGE in banana. That's ok for a Hefe, but not want I want in my Roggenbier or Weizenbock.
From White Labs:
WLP300 Hefeweizen Ale Yeast
This famous German yeast is a strain used in the production of traditional, authentic wheat beers.
It produces the banana and clove nose traditionally associated with German wheat beers and leaves the desired cloudy look of traditional German wheat beers.
Attenuation: 72-76%
Flocculation: Low
Optimum Fermentation Temperature: 68-72°F
Alcohol Tolerance: Medium
WLP320 American Hefeweizen Ale Yeast
This yeast is used to produce the Oregon style American Hefeweizen. Unlike WLP300, this yeast
produces a very slight amount of the banana and clove notes. It produces some sulfur, but is otherwise a clean fermenting yeast, which does not flocculate well, producing a cloudy beer.
Attenuation: 70-75%
Flocculation: Low
Optimum Fermentation Temperature: 65-69°F
Alcohol Tolerance: Medium
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WLP351 Bavarian Weizen Yeast
PLATINUM STRAIN – July/August
Former Yeast Lab W51 yeast strain, acquired from Dan McConnell. The description originally used by Yeast Lab still fits: "This strain produces a classic German-style wheat beer,
with moderately high, spicy, phenolic overtones reminiscent of cloves."
Attenuation: 73-77%
Flocculation: Low
Optimum Fermentation Temperature: 66-70°F
Alcohol Tolerance: Medium
WLP380 Hefeweizen IV Ale Yeast
Large clove and phenolic aroma and flavor, with minimal banana. Refreshing citrus and apricot notes. Crisp, drinkable hefeweizen. Less flocculent than WLP300, and sulfur production is higher.
Attenuation: 73-80%
Flocculation: Low
Optimum Fermentation Temperature: 66-70°F
Alcohol Tolerance: Medium
It sounds lile WLP320 or WLP380 are the way to go if I want to cut back on the bananas. I'll probably just get both of them and maybe split up a batch of Roggenbier and see how the results differ.