Look up your Hardiness Zone! Find Your USDA Zone: Hardiness Zone: (look up another zip code) AvailabilityIn stockOut of Stock (1)GerminationNo Stratification (6)Stratify 4 Weeks (8)Stratify 8 Weeks (5) Narrow Your Search In stock Clear ALL selections AvailabilityIn stockOut of Stock (1)GerminationNo Stratification (6)Stratify 4 Weeks (8)Stratify 8 Weeks (5) All Wildflower Seeds: Penstmon - Phlox X Create new wish list Wish List Name: Privacy Level: Public Shared Private Comment: