Bush Petunias, Begonia and Antirrhinum Seeds Sown

Today I have sown Petunias 'Rainbow Mixed F2 Hybrid' into a full seed tray which has been placed into a unheated propagator. I have also sown Antirrhinum 'Tom Thumb Mixed' into a full seed tray which has also been placed into a unheated propagator. I have sown Begonia 'Lotto Mixed F1 Hybrid' Into a 3 inch pot.