Iowa Admin. Code r. 21-40.8
The following standards for the germination of vegetable seeds are hereby adopted:
| Percent | Percent | |
| Artichoke60 Asparagus70 Asparagus bean75 Bean, garden70 Bean, lima70 Bean, runner75 Cantaloupe (See Muskmelon) Cardoon60 Carrot55 Cauliflower75 Celeriac55 Celery55 Chard, Swiss65 Chicory65 Chinese cabbage75 Chives50 Collards80 Corn, sweet75 Corn salad70 Cowpea75 Cress, garden75 Cress, upland60 Cress, water40 Cucumber80 Eggplant60 Endive70 Kale75 Kohlrabi75 Tomato, husk50 Watermelon70 | Beet65 Broadbean75 Broccoli75 Brussels sprouts70 Cabbage75 Leek60 Lettuce80 Muskmelon75 Mustard, India75 Mustard, spinach75 Okra50 Onion70 Onion, Welsh70 Pak-choi75 Parsley60 Parsnip60 Pea80 Pepper55 Pumpkin75 Radish75 Rhubarb60 Rutabaga75 Salsify75 Soybean75 Spinach, New Zealand40 Spinach60 Squash75 Tomato50 Turnip80 |