Trim the celery stalks
Wash and dry thoroughly
Wrap in aluminum foil
Store in the refrigerator crisper drawer
Keep celery away from ethylene-producing fruits
Place celery in a container of water in the fridge
Change the water regularly
Freeze chopped celery for long-term storage
Blanch before freezing for better quality
Use airtight containers or freezer bags
Remove damaged outer stalks before storing