Radish, Daikon
Radish, Daikon is a heirloom microgreen. Germination takes 1-2 days and fruit ripens from about day 2-5. Skin runs to bright green. Water need is keep consistently moist via daily misting; avoid waterlogging. Suits zones 2-11.

Sowing
Dense surface sowing on moist microgreen medium; maintain high humidity (80-90%) and darkness until germination (24-48 hours)
Cultivation
- Sun
- Indoor
- Water
- Keep consistently moist via daily misting; avoid waterlogging
- Soil
- Coconut coir and perlite blend, or commercial microgreen growing medium
- Height
- 0 ft. 6 in. - 3 ft. 0 in.
- Season
- Indoor
Appearance & flavour
- Colour
- Bright green
- Shape
- Thin stems with rounded cotyledons and first true leaves
- Flavour
- Mild, subtle radish flavor with gentle peppery notes and fresh, tender crispness; noticeably less pungent than full-size daikon roots
In the kitchen
Asian soups, grain bowls, salads, sushi garnish, creamy dressing pairings, fish dishes, avocado arrangements
Pests, disease & resistance
- Diseases
- Damping-off (prevent with proper air circulation and moisture control), mold (reduce via humidity management and air flow)
Planting calendar by USDA zone
| Zone | Start indoors | Transplant | Direct sow | Harvest |
|---|---|---|---|---|
| 1 | January – December | — | — | January – December |
| 2 | January – December | — | — | January – December |
| 3 | January – December | — | — | January – December |
| 4 | January – December | — | — | January – December |
| 5 | January – December | — | — | January – December |
| 6 | January – December | — | — | January – December |
| 7 | January – December | — | — | January – December |
| 8 | January – December | — | — | January – December |
| 9 | January – December | — | — | January – December |
| 10 | January – December | — | — | January – December |
| 11 | January – December | — | — | January – December |
| 12 | January – December | — | — | January – December |
| 13 | January – December | — | — | January – December |
Companion planting
8 beneficial pairings indexed for this variety, 3 to avoid.
Avoid
Nutrition (per 100 g)
- Calories (per 100 g)
- 16
- Protein (g)
- 0.68
- Fat (g)
- 0.1
- Carbohydrate (g)
- 3.4
- Fibre (g)
- 1.6
- Sugars (g)
- 1.86
- Vitamin A (µg)
- 0
- Vitamin C (mg)
- 14.8
- Vitamin E (mg)
- 0
- Vitamin K (µg)
- 1.3
- Vitamin B6 (mg)
- 0.071
- Folate (µg)
- 25
- Calcium (mg)
- 25
- Iron (mg)
- 0.34
- Magnesium (mg)
- 10
- Phosphorus (mg)
- 20
- Potassium (mg)
- 233
- Zinc (mg)
- 0.28
- Selenium (µg)
- 0.6
Where to buy seed and equipment
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Cultivar facts compiled from public horticultural references including USDA GRIN and NC State Extension. Descriptions are original to this catalogue.
Grown Radish, Daikon?
Post a crop report — day counts, reservoir readings, what worked. Variety-specific logs are the most useful thing on the forum.
Similar varieties
Other microgreens with a comparable time to harvest, so a season that suits Radish, Daikon suits these too.
- Sprouting Mix 4 days
- Alfalfa Microgreens 6 days
- Mustard Microgreens 6 days
- Purple Radish Microgreens 6 days
- Mung Bean Microgreens 6 days
- Broccoli Microgreens 7 days