Indi Gold Indian Mustard is potentially the shortest season of the brassicas. As a brassica, it is generally considered to be a cool-season plant, but it can also be used in warmer weather. It does not make much biomass when planted in the summer but can quickly provide abundant flowers for pollinators since it can flower in 30 to 60 days depending on the temperature. Seeding rate was 8 pounds per acre.