OenotheraOenothera Rose evening primrose Perenis TsukimisouPinkladiesOenotheraOenothera erythrosepala <1> Other FeaturesYellow flowers bloom in DecemberThere were 60 varieties of yellow flowers that bloom in December and were included in the Kagiken Flower Base. Among them, most of the flowers are from the Asteraceae and Orchidaceae families. CamelliPollen Allergies Special Feature: Pollen Allergy Plants Responsible for Pollen Allergies and Hay Fever From the "Pollen Allergy Environmental Health Manual by the Ministry of the Environment" Pollen Allergy AcaciVietnam FlowersVietnam FlowersSpecial Feature: Plant Names Associated with "Amphibians"Special Feature: Plant Names Associated with "Amphibians"PaphiopedilumPaphiopedilum (scientific name: Paphiopedilum Hybrids) is native to Southeast Asia and is a non-cold tolerant evergreen perennial plant belonging to the family Orchidaceae.It's a humorous-looking orchNarcissusNarcissus January 2nd, January 3rd, January 4th, January 13th, and April 3rd Birth Flowers Narcissus (scientific name: Narcissus) is a cold-hardy bulbous plant of the Amaryllidaceae family, native toFlowers blooming in SeptemberView moreSiegesbeckia pubescensCarolina horsenetArtemisia absinthiumAconitum lycoctonumAtractylodes japonicaMrs. George C HitchcockRandom flowersHydrangea 'Strigosa',Quercus glaucaAmmi majusCymbidiumGmelina hystrixNotholirion thmsonianum