adverb, noun which may take the genitive case particle 'no', noun
from season to season; season by season; in each season
Describes something that happens or changes with each passing season, often used for natural beauty, seasonal foods, or events.
四季折々の花が庭を彩る。
Flowers of each season color the garden.
この店では四季折々の食材を使った料理を楽しめる。
At this restaurant, you can enjoy dishes made with seasonal ingredients.
More straightforward and common in everyday speech; 四季折々 has a more poetic or literary feel.
Compound of 四季 (four seasons) and 折々 (occasionally, at times), literally 'each occasion of the four seasons'.