Full Description: Trichocereus Hybrid 'YELLOW CALIFORNIA' Has a 4 to 5" diameter bloom in yellow with some burnt orange petal tips and 1/3 rd burnt orange on back petals, lighter yellow by throat. Columar growth to 6 inch diameter. Hybridized by Hans Britsch. Very hard one to find.
( Above shows 'YELLOW CALIFORNIA' in bloom & bud, below is another picture of these same buds above when opened.)