Googling seems to suggest the most common reason for crocosmias not flowering is too much fertiliser (nitrogen in particular)/ too rich soil, which leads to excessive foliage growth instead of flowers, which fits with my guess
@lemonade started
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Googling seems to suggest the most common reason for crocosmias not flowering is too much fertiliser (nitrogen in particular)/ too rich soil, which leads to excessive foliage growth instead of flowers, which fits with my guess