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Organic Sparkler Radish Seeds

Raphanus sativus

  • HOW TO GROW
  • FAST FACTS

HOW TO GROW

Sowing: Direct sow the first crop of radishes in rich soil, about four weeks before the last expected spring frost. Plant them in deeply worked up soil about 1/2" deep and 1" apart; later, thin the seedlings 2-3" apart or more for larger radishes. For a continuous harvest, plant a new crop every two weeks. Since most radishes do not tolerate heat well, it is best to avoid planting them in the heat of midsummer. For a fall crop and winter storage, plant about two months before the first expected fall frost.

Growing: Radishes do well with consistently moist soil and the addition of organic matter such as compost. Do not allow the soil to dry out, but also avoid overwatering as this can cause splitting.

Harvesting: This variety tastes best when harvested at 1" in diameter. These radishes are very sweet and crisp, and best eaten fresh.

Seed Saving: Radishes will cross pollinate with all other varieties of radish, and must be isolated by at least half a mile from other varieties to protect genetic purity. Allow the radish plant to fully mature and send up a flowering stalk; the pods will form and turn from green to brown. Pick the brown pods and allow them to dry for several days. Thresh out the seeds by opening the pods by hand, or by applying pressure to crush them. Store the seeds in a cool, dry place for up to five years.

FAST FACTS

Latin Name: Raphanus sativus

Type: Open Pollinated, Heirloom, Cool Season

USDA Zones: 3, 4, 5, 6, 7, 8, 9, 10, 11, 12

Seeds per Ounce: 2,500

Planting Method: Direct Sow

Sunlight: Full Sun

Height: 9 Inches

Color: White, Red

Size Price Quantity
XL Mylar Packet (~250 Seeds) $3.96 -+
1 Oz Mylar (~2,500 Seeds) $7.92 -+
1/4 Lb Mylar (113g) $18.00 $16.16 -+
1 Lb Mylar (454g) $48.00 -+
5 Lb Mylar (2.27kg) $216.00 Notify Me
10 Lb Mylar (4.54kg) $384.00 Notify Me
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DESCRIPTION

This heirloom radish comes from the Dutch and French tradition of delicate, round spring radishes. Sparkler radishes form a 1" globe that is red on top and white on the bottom, with white flesh inside. They were recommended in the 1942 Burpee Seed Catalog as "of an agreeable snappy flavor perfectly uniform and remarkably fine".
This heirloom radish comes from the Dutch and French tradition of delicate, round spring radishes. Though their exact date of introduction to North America is not known, they come highly recommended in the 1942 Burpee Seed Catalog as "of an agreeable snappy flavor, perfectly uniform and remarkably fine".

HOW TO GROW

Sowing: Direct sow the first crop of radishes in rich soil, about four weeks before the last expected spring frost. Plant them in deeply worked up soil about 1/2" deep and 1" apart; later, thin the seedlings 2-3" apart or more for larger radishes. For a continuous harvest, plant a new crop every two weeks. Since most radishes do not tolerate heat well, it is best to avoid planting them in the heat of midsummer. For a fall crop and winter storage, plant about two months before the first expected fall frost.

Growing: Radishes do well with consistently moist soil and the addition of organic matter such as compost. Do not allow the soil to dry out, but also avoid overwatering as this can cause splitting.

Harvesting: This variety tastes best when harvested at 1" in diameter. These radishes are very sweet and crisp, and best eaten fresh.

Seed Saving: Radishes will cross pollinate with all other varieties of radish, and must be isolated by at least half a mile from other varieties to protect genetic purity. Allow the radish plant to fully mature and send up a flowering stalk; the pods will form and turn from green to brown. Pick the brown pods and allow them to dry for several days. Thresh out the seeds by opening the pods by hand, or by applying pressure to crush them. Store the seeds in a cool, dry place for up to five years.

FAST FACTS

Latin Name: Raphanus sativus

Type: Open Pollinated, Heirloom, Cool Season

USDA Zones: 3, 4, 5, 6, 7, 8, 9, 10, 11, 12

Seeds per Ounce: 2,500

Planting Method: Direct Sow

Sunlight: Full Sun

Height: 9 Inches

Color: White, Red