Complex sentence: This species typically grows 10 to 20 cm tall and sometimes taller, it can be found blooming from March to May in California were it is native from Talus slopes and on rocky soils.
Split into simpler sentences: This species typically grows 10 to 20 cm tall or sometimes taller when in bloom. It can be found blooming from March to May in California were it is endemic from Talus slopes on rocky soils.