Posted: 20/11/2017 at 16:32
They will take a couple of year before they will be big enough to plant out, first year they look like blades of grass.
Grow them on until they look like a plant you‘d buy from the garden centre.
I was about to say that if you want instant flowers, split the pot, but reading your OP again it sounds like the seeds have just accidentally slipped into your pocket. 😀, it’s a very lengthy process. Growing these type of plants from seeds, I’ve got about 100 baby Agapanthus I know I won’t get flowers on the for years. Crocosmia are a bit quicker but don’t expect instant results.
Seed growing is a waiting game.
There‘s a good article here that may help you. This is exactly what I would do,