16,000 Utah 52-70 Celery seeds1/4 ounce Store in your freezer and they will last 10+ years The Utah 52-70 is a variety of celery seed that is ideal for short seasons, as it can be harvested at any point after the stalks reach at least six inches in height. The Utah 52-70 Celery is greener and grows taller than the regular Utah variety. This variety of celery is recommended by Utah State University, and is a good option for gardeners with limited space.