It is a most to have well draining soil. A sloped area is preferred by bluebonnets. Do not overwater as they are very drought tolerant.
Try to plant in a location that enjoys partial sun and remember to water moderately. Texas Bluebonnet is generally regarded as a hardy plant, so this plant will survive close to or on freezing temperatures.By our calculations, you should look at sowing Texas Bluebonnet about 15 days before your last frost date.