Spring Raab
Spring Raab is a heirloom brassica. Germination takes 7-14 days and fruit ripens from about day 42. Skin runs to green. Water need is high — consistent moisture needed. Suits zones 5-9.

Sowing
Direct sow after last frost, or start indoors 4-6 weeks before last frost and transplant
Cultivation
- Sun
- Full sun to part shade
- Water
- High — consistent moisture needed
- Soil
- Well-drained loam, rich in organic matter, slightly acidic to neutral
- Spacing
- 12-18 inches
- Height
- 3 feet
- Season
- Warm season annual
Appearance & flavour
- Colour
- Green
- Shape
- Leafy with delicate buds on thin stems
- Flavour
- Mild, slightly sweet broccoli-like flavor with tender, delicate leaves and thin stems that avoid toughness when harvested young.
In the kitchen
Steaming, sautéing, roasting, braising, raw in salads, stir-fries
Pests, disease & resistance
- Pests
- Cabbage moths, flea beetles, aphids, harlequin bugs
- Diseases
- Clubroot, black rot, powdery mildew
Planting calendar by USDA zone
| Zone | Start indoors | Transplant | Direct sow | Harvest |
|---|---|---|---|---|
| 1 | April – May | June – July | June – July | July – September |
| 2 | April – May | June – July | May – July | June – September |
| 3 | March – April | May – June | May – June | June – October |
| 4 | March – April | May – June | April – June | June – October |
| 5 | February – March | April – May | April – May | May – November |
| 6 | February – March | April – May | April – May | May – November |
| 7 | February – March | April – May | March – May | April – November |
| 8 | January – February | March – April | March – April | April – December |
| 9 | January | February – March | February – March | March – December |
| 10 | January | February – March | January – March | February – December |
| 11 | January | January – February | January – February | January – December |
| 12 | January | January – February | January – February | January – December |
| 13 | January | January – February | January – February | January – December |
Companion planting
8 beneficial pairings indexed for this variety, 3 to avoid.
Avoid
Nutrition (per 100 g)
- Calories (per 100 g)
- 31
- Protein (g)
- 2.57
- Fat (g)
- 0.34
- Carbohydrate (g)
- 6.27
- Fibre (g)
- 2.4
- Vitamin A (µg)
- 8
- Vitamin C (mg)
- 91.3
- Vitamin E (mg)
- 0.15
- Vitamin K (µg)
- 102
- Vitamin B6 (mg)
- 0.191
- Folate (µg)
- 65
- Calcium (mg)
- 46
- Iron (mg)
- 0.69
- Magnesium (mg)
- 21
- Phosphorus (mg)
- 67
- Potassium (mg)
- 303
- Zinc (mg)
- 0.42
- Selenium (µg)
- 1.6
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 Spring Raab?
Post a crop report — day counts, reservoir readings, what worked. Variety-specific logs are the most useful thing on the forum.
Similar varieties
Other brassicas with a comparable time to harvest, so a season that suits Spring Raab suits these too.
- Beas 42 days
- Song TJS-65 42 days
- Terek 40 days
- Tatsoi 40 days
- Bok Choy 'Joi Choi' 45 days
- De Cicco Broccoli 45 days