Seed geranium clusters have large numbers of single flowers. Zonal geraniums' clusters have fewer, semi-double or double flowers. Flower colors for both varieties range from white to shades of pink, red, orange and purple.eed Geranium Propagation. Small, hard zonal geranium seeds germinate in 7 to 14 days if scratched before planting so water can enter them. Commercial growers plant them in flats or pots of sandy growing medium three months before the final spring frost date. They need consistently moist--not wet--soil.
Stephenville, TX Population and Races. As of 2010-2014, the total population of Stephenville is 18,387, which is 23.23% more than it was in 2000. The population growth rate is lower than the state average rate of 25.13% and is much higher than the national average rate of 11.61%.
The population density in Stephenville is 1506% higher than Texas. The median age in Stephenville is 27% lower than Texas. In Stephenville 89.65% of the population is Caucasian. In Stephenville 2.92% of the population is African American.