Radish: White Icicle Seeds
Radish: White Icicle Seeds
White Icicle radishes boast roots that grow up to 15 centimeters in length, resembling tapered carrots but distinguished by their white hue and thin skin. This heirloom variety is prized for its tender and crunchy texture, coupled with a robust and spicy flavor that enhances salads and garnishes. From sowing to maturity, these radishes typically require approximately 28 days to develop.
While the precise origins of White Icicle heirloom radishes remain unclear, records indicate their presence in the United States since the late 19th century. An entry in a 1903 seed catalog introduced them as a novelty, while the 1924 Portland Seed Co. Catalog lauded their exceptional qualities, describing them as "the finest and longest of the very early, pure white varieties." Their elongated shape and pristine white skin contribute to their visual appeal when presented in bunches for market sale.
The versatility and enduring popularity of White Icicle radishes have made them a staple in American gardens for generations. Beyond their culinary uses, they have found favor among growers and consumers alike for their ease of cultivation and reliable performance. With their crisp texture and bold flavor profile, White Icicle radishes continue to be a beloved choice for home gardeners and commercial growers seeking a flavorful addition to their produce offerings.
Today, White Icicle radishes remain cherished for their distinctive taste and aesthetic appeal. Whether enjoyed fresh in salads or pickled for extended use, these radishes stand as a testament to the enduring legacy of heirloom vegetables in American horticulture.
Share
How To Grow
How To Grow
Sowing: Plant the initial batch of White Icicle radish seeds directly into nutrient-rich soil approximately four weeks prior to the final expected spring frost. Sow them in soil that has been deeply cultivated to a depth of about 1.2 centimeters, spacing them 2.5 centimeters apart. Later, thin the seedlings to a distance of 5-7.5 centimeters apart or more to allow for the growth of larger radishes. For a continuous supply, sow a new batch every two weeks. Avoid planting radishes during the heat of midsummer. For a fall harvest and winter storage, plant approximately two months before the anticipated first fall frost.
Growing: White Icicle radishes thrive in consistently moist soil enriched with organic matter like compost. Ensure the soil remains adequately hydrated, but avoid overwatering as it may lead to splitting.
Harvesting
Harvesting
White Icicle radishes can be harvested at any time before reaching their full length of 5 centimeters. The flavor is most robust when they are small, becoming milder as they mature.
Seed Saving
Seed Saving
To preserve the genetic integrity of White Icicle radishes, it's essential to keep them isolated from other radish varieties by a distance of at least 80,000 cm. Allow the radish plants to reach full maturity and develop flowering stalks. Once the pods transition from green to brown, harvest them and let them dry for several days. Thresh the pods by hand or apply pressure to crush them, extracting the seeds. Store the seeds in a cool, dry place for up to five years. Repeat this process for each growing season to maintain the purity of the White Icicle radish variety.
Extra Facts
Extra Facts
Planting Methods: Direct sowing is the preferred method for White Icicle radishes, planting them directly into the soil.
Blooming Season: White Icicle radishes typically do not bloom, as they are grown for their roots rather than their flowers.
Planting Season: White Icicle radishes are typically planted in early spring, about four weeks before the last expected frost.
Latin Name/USDA Zones: Latin Name: Raphanus sativus. USDA Zones: 3, 4, 5, 6, 7, 8, 9.
Sunlight Required/Height: White Icicle radishes prefer full sun exposure and can reach a height of up to 5 centimeters.
Shelf Life After Test Date: The shelf life of White Icicle radish seeds after the test date varies depending on storage conditions but typically lasts up to five years.
Seed Type: White Icicle radish seeds are of the open-pollinated variety.
Soil Type: White Icicle radishes thrive in well-draining, nutrient-rich soil. They can adapt to various soil types, including loam, clay, and sandy soils.