- You will get 300+ Seeds of German Giant Radish Vegetable Seeds. - Seller Notes ?raphanus sativus. U.S. Grown seed. Organic. Tested 1/23-Germination 93%. Packed 1/23.?. - Planting Time: 8 Weeks. - Soil Type: Clay, Loam, Peat, Sand. - Life Cycle: Annual. - USDA Hardiness Zone (F): 9 (20 to 30 F). - Soil pH: Neutral. - Watering: Medium. - Sunlight: Full Sun. - German Giant Radish-The German Giant is truly a garden whopper. It matures quickly, and its round scarlet globes grows to 1-3 inches; that's giant! These radishes keep their mild flavor and perfect roundness no matter how large they grow. Inside, their white slightly tangy flesh stays firm and crisp, even when large, never becoming spongy, pithy or cracking. Harvest them whenever they reach a preferred size and store them in cool moist conditions. The list of vitamins it includes are A, B, C, E, K. It also contains folic acid, niacin, potassium, iron, phosphorus, pantothenic acid, calcium, magnesium, zinc, carotenes. 300+ seeds per order. - The microgreen is a mini version of the full-grown veggie when it comes to taste. Grow in container with about 1/2"potting soil. Even though it is a small plant that is harvested after only 6 days, it provides the same intense flavor. - These microgreens are very easy and one of the fastest to grow. They can be harvested as early as 6 days. Expose them to light on day 2/3 and it speeds up germination. When they are left to grow larger, they get leafier and then they get less crunchy. You can taste them and decide when you think they are perfect for you. - Sprouts- Just soak seeds overnight, rinse and put seeds in sprouting jar or covered container. Keep in some sunlight. Rinse seeds everyday. About 5/6 days. - Garden- - Early spring/Fall. - Full sun. - SOW- 1/4"deep, 2" apart. Keep moist. - Germination 4/10 days. - Medium water. - 50/60 days for 3"/4" radishes. Can be harvested at any time.