salvia, bluebonnets, and buttercups are all native to the texas hill country and put on a bright display every spring

april hill country texas autumn sage beautiful blooming blue bluebonnet bright buttercup colorful colors flower beds garden habitat lupinus texensis mint family native natural nature pink ranunculus macranthus salvia greggii season seeds spring springtime vibrant wildflowers yellow bluebonnets buttercups display flowerbed filled showing color