Vegetable · leafy

Lacto-fermenting cauliflower: 3.00% salt, 10.0days at 68 °F

Core component of Italian-American giardiniera and Middle Eastern torshi. Florets brine quickly due to surface area. Sharp cruciferous flavor mellows to mild tangy-sweet.

Salt calculator

Enter your vegetable weight and a salt percentage. We return the exact salt mass in grams, plus teaspoons for each common grain.

grams
%

Grain matters: one teaspoon of Diamond Crystal weighs half as much as one teaspoon of fine sea salt. Weigh in grams when you can.

30g salt
5.27 tsp 1.76 tbsp 1.06 oz

Based on Fine sea salt at 5.69 g/tsp.

Safe range for lacto-fermentation. 2% is the most common default for cabbage, kimchi and pepper mash.

All salt grains
GrainGramsTeaspoonsTablespoons
Diamond Crystal kosher30 g10.563.52
Morton kosher30 g6.252.08
Fine sea salt30 g5.271.76
Pickling / canning30 g5.451.82
Default salt
3.00 %
Salt range
2.50% – 3.50%
Time @ 68 °F
10.0 days
Target pH
3.80
Water content
~92%
Preferred styles
brine pickle escabeche, giardiniera component, torshi

Technique

Break into bite-size florets. For giardiniera: combine with carrot, celery, pepperoncini, garlic in equal parts. Cover with 3% brine + 1 tbsp olive oil per pint + oregano. 10-14 days. For standalone: 3% brine + fennel seed + black peppercorn, 10 days.

Source: Sandor Katz — Wild Fermentation. Last verified 2026-06-09.

Frequently asked questions

What percent salt for fermenting cauliflower?

3.00% by weight is the default for cauliflower (workable range 2.50%–3.50%). For 1000g cauliflower, that's 30.0g salt. Use non-iodised salt and weigh in grams — teaspoon equivalences vary by salt grain. Source: Sandor Katz — Wild Fermentation.

How long to ferment cauliflower?

10.0 days at 68°F (20°C). Cooler kitchens (60-65°F) slow fermentation; warmer kitchens (75-80°F) roughly halve the time per 10°F increase. Start tasting from day 5; target pH 3.80 or below indicates complete primary fermentation.

What's the best technique for fermenting cauliflower?

Break into bite-size florets. For giardiniera: combine with carrot, celery, pepperoncini, garlic in equal parts. Cover with 3% brine + 1 tbsp olive oil per pint + oregano. 10-14 days. For standalone: 3% brine + fennel seed + black peppercorn, 10 days.

What category is cauliflower for fermentation?

Cauliflower is a leafy vegetable. Core component of Italian-American giardiniera and Middle Eastern torshi. Florets brine quickly due to surface area. Sharp cruciferous flavor mellows to mild tangy-sweet. Preferred fermentation style: brine-pickle-escabeche, giardiniera-component, torshi.

The kit for fermenting Cauliflower

A short, honest kit for lacto-fermentation. The scale is the one that matters most — everything here is by weight.

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