Gadenin日本語Get the app
Radish variety

Helios Radish: Days to Maturity & Growing Tips

Helios is an heirloom from the former Czechoslovakia with olive-shaped roots in a pale golden-yellow skin over crisp white flesh.

Key facts

Days to maturity
30–35 days
Listed for
United States

Overview

Helios is an heirloom from the former Czechoslovakia with olive-shaped roots in a pale golden-yellow skin over crisp white flesh. The flavor is clean and only gently peppery, in line with other fast spring radishes, and the unusual color earns it a place on relish trays and in mixed radish rows. Treat it as a cool-season crop: sow shallowly as early as the ground can be worked, or in late summer for fall, thin to about 2 inches, and pull once roots are near an inch across before they hollow. Re-sow every two to three weeks.

Helios traits

  • Heirloom from Czechoslovakia
  • Olive-shaped roots with pale yellow skin
  • Crisp white flesh, mildly peppery
  • Cool-season spring or fall crop; bolts in heat
  • Good color contrast in mixed plantings

Good for

  • Salads
  • Relish trays
  • Mixed radish plantings

Compare with other radish varieties

Blank cells mean there is no data on record. Select a variety name to open its page.

VarietyDays to maturityGrowth habitType
Helios this page30–35 days——
Amethyst30 days——
Crimson Giant30 days——
Easter Egg30 days——
Ping Pong30 days——
RivoliAbout 30 daysCompact, upright—
Shunkyo30–32 days——

Helios FAQ

What kind of radish is Helios?

Helios is an heirloom from the former Czechoslovakia with olive-shaped roots in a pale golden-yellow skin over crisp white flesh. The flavor is clean and only gently peppery, in line with other fast spring radishes, and the unusual color earns it a place on relish trays and in mixed radish rows.

How many days to maturity is Helios?

Helios is listed at 30–35 days. Sowing and planting times are the same as for other radish varieties, so check them in the radish growing guide.

How does Helios compare with other radish varieties?

Helios: 30–35 days. Similar radish varieties include Amethyst (30 days), Crimson Giant (30 days), Easter Egg (30 days). The comparison table on this page lists days to maturity, growth habit and type side by side.

What is Helios good for?

Helios is grown for salads, relish trays, mixed radish plantings.

Sowing, care and common problems

Sowing times, care and common problems are the same for every radish variety, so they are covered once in the growing guide.

Source

Source: Cornell University (CALS Garden-Based Learning)

The text on this page is our own summary written from the published variety record, not a copy of it.

Keep a growing history for Helios

Type the plant name, add the planting date, and take photos as it grows. Next season you will have your own dates for sowing, flowering, and harvest instead of a generic calendar.

Free on iPhone. Android coming later.

Gadenin free garden journalGet the app