Crocosmia is a genus of cormous perennial plants, in the Iris family (Iridaceae), mostly native to South Africa, but one species, C. aurea, extends its range into southern and eastern tropical Africa, and another species, C. ambongensis, is endemic to western Madagascar.
In cultivation, there are numerous hybrids and selected cultivars, with perianth colors ranging through all shades of yellow, orange, and red, and even coral pink. The plants do well in Full to part sun situations, with more sun bringing more flowers. Soil should be rich and well drained. The plants go dormant in Winter. Hardiness varies, but many cultivars can take temperatures as low as -20º F, perhaps more, though mulching is recommended in such cold winters.
Overall, the plants in the OP look healthy and, minor leaf imperfections are to be expected.
The mention of a self-watering pot deserves some examination. Many plants can work well in many self-watering pots, but some self-watering pots can over-water some plants and some plants do not thrive with such irrigation. This is not necessarily the case in the OP but it is something to consider.