Pac Choi, Red Choi
Pac Choi, Red Choi is a heirloom microgreen variety (Brassica rapa var. chinensis). Harvest begins around day 10-15; seed germinates in 7-14 days. Grow in zones 5-9, full sun to part shade. Plants reach 3 feet.

Sowing
Dense sowing on microgreen trays at 10.5 gm per tray
Cultivation
- Sun
- Full sun to part shade
- Water
- High — consistent moisture needed
- Height
- 3 feet
- Season
- Spring, Summer, Fall
Appearance & flavour
- Colour
- Red with green accents
- Size
- 5 g
- Shape
- Small leafy greens
- Flavour
- Mild pac choi flavor with a delicate, slightly sweet taste and no bitterness.
In the kitchen
Salad garnish, Asian cuisine, stir-fries, sushi rolls, plate decoration
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)
- 69
- Protein (g)
- 1.5
- Fat (g)
- 0.1
- Carbohydrate (g)
- 17.6
- Fibre (g)
- 5.3
- Sugars (g)
- 8.55
- Vitamin A (µg)
- 5
- Vitamin C (mg)
- 54.1
- Calcium (mg)
- 8
- Iron (mg)
- 1.61
- Magnesium (mg)
- 24
- Phosphorus (mg)
- 47
- Potassium (mg)
- 304
- Zinc (mg)
- 0.31
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 Pac Choi, Red Choi?
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 Pac Choi, Red Choi suits these too.
- Pac Choi, Red Pac 10 days
- Celosia 10 days
- Chinese Cabbage, Tokyo Bekana 10 days
- Spicy Micro Mix 10 days
- Cress Microgreens 10 days
- Mizuna, Red Kingdom 10 days