Can I Sow Seeds Yet...? Want to get started on growing my flowers for this year, but...

Want to get started on growing my flowers for this year, but am worried it might still be a bit hasty. What do you think?
Answers:    Its definately too rash to be planting anything out side (except garlic which loves the cold!) but no harm contained by starting stuff off indoors or surrounded by your greenhouse...
I sow'd my wild oats & they newly keep springing up adjectives over the place.