Grow Partial Shade Wildflower Seed Mix. Yes, it's true that all but a few select wildflowers prefer generally sunny conditions, but it's also true that many can withstand - and even thrive - in partial shade. If you have a spot that receives filtered, or partially obstructed sunlight, this mix is for you! Suitable for all regions of North America.  Various blooming dates. Germination rate about 70% or better. David’s Garden Seeds is a Veteran owned business that has been offering quality seeds since 2009.