This super cute pin from Posh Plushies will make brighten up any pin cushion!
An orange birdy - could you get any more springlike? This is from Kool Kooky Creatures.
This Superwash 4 ply sock yarn is called 'Spring Greens', and is by The Bear Necessities.
I'm meant to be economising at the moment, but I'm sorely tempted by this Lemon Viola Bobby Pin from Wychbury.
Finally, there's nothing more springy for me than a bunch of tulips. This linocut print from The Lapwing Printworks would mean you could look at a bit of spring all year round.