Background Add all geraniums together, largest genera produced. Cultivar 'Nittany Red Lion' was developed by Drs. This opened up a new era in geranium production.
Seed is relatively expensive at .
It usually before purchase. Light intensity and photoperiod have on germination. It is estimated that approx. 406 and 288 plug sizes are most popular for geranium culture. Total production time from seed to finished flat is 10-15 wks, depending on cultivar and location.