Key facts
- Days to maturity
- 30 days
- Listed for
- United States
Overview
Amethyst is an F1 spring radish whose skin is a smooth, bright purple over crisp white flesh, bred for uniformly round roots and reliable color. Foliage is medium sized, and roots are ready in about 30 days. Flavor is mild and clean as long as roots are pulled at about an inch across; left longer they turn peppery. Sow directly once the soil is workable, thin seedlings to 2 inches, and plan fall and early spring sowings in warm regions since it bolts fast in summer heat. Repeat sowing every two to three weeks.
Amethyst traits
- Round roots with smooth purple skin
- Crisp white flesh, mild flavor
- Foliage of medium size
- Roots ready around 30 days
- F1 hybrid; bolts in summer heat
Good for
- Fresh slicing
- Salads
- Succession sowing
Compare with other radish varieties
Blank cells mean there is no data on record. Select a variety name to open its page.
| Variety | Days to maturity | Growth habit | Type |
|---|---|---|---|
| Amethyst this page | 30 days | — | — |
| Crimson Giant | 30 days | — | — |
| Easter Egg | 30 days | — | — |
| Helios | 30–35 days | — | — |
| Ping Pong | 30 days | — | — |
| Rivoli | About 30 days | Compact, upright | — |
| Shunkyo | 30–32 days | — | — |
Amethyst FAQ
What kind of radish is Amethyst?
Amethyst is an F1 spring radish whose skin is a smooth, bright purple over crisp white flesh, bred for uniformly round roots and reliable color. Foliage is medium sized, and roots are ready in about 30 days.
How many days to maturity is Amethyst?
Amethyst is listed at 30 days. Sowing and planting times are the same as for other radish varieties, so check them in the radish growing guide.
How does Amethyst compare with other radish varieties?
Amethyst: 30 days. Similar radish varieties include Crimson Giant (30 days), Easter Egg (30 days), Helios (30–35 days). The comparison table on this page lists days to maturity, growth habit and type side by side.
What is Amethyst good for?
Amethyst is grown for fresh slicing, salads, succession sowing.
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.
- Radish growing guide
- How to Sow Radishes: Thin Drills and a Quarter Inch of Soil
- Thinning Radishes in Two Rounds to Two Inches Apart
- Watering and Feeding Radishes: Steady Moisture Stops Splitting
- Radish Growing Calendar: Sow Every Two Weeks for a Long Harvest
- Radish Problems: Flea Beetle Holes and Split Roots
- When to Harvest Radishes and How to Store Them
- All 106 radish varieties
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.