Generally speaking, the flowering time of a bunch of red flowers is from May to November. However, the flowering time of a bunch of red flowers will vary according to different curing conditions. If the conservation conditions are right, it can even bloom for a whole year. But if the maintenance is not good, it may not bloom all the time.
It can be controlled by controlling the sowing time of a bunch of red flowers. If you want it to bloom in October or so, you should choose the sowing time in early March of that year. If you want it to bloom around May, you need to plant around August of the previous year.
Because a bunch of red flowers are easy to bloom, we can make them bloom many times in a year through proper treatment. To be specific, it is necessary to prune and pluck properly so that it can grow new branches and buds, and then wait for the buds to bloom.