Vegetables· Brassica napus var. napobrassica

Rutabaga Growing Guide

Rutabaga (swede) is a brassica root crop larger and denser than turnip, with yellow-orange flesh. It stores exceptionally well and was historically a critical winter food source in Northern Europe and Canada. It is a cross between cabbage and turnip.

How Long Does Rutabaga Take to Grow?

Rutabaga is typically ready to harvest about 90 days after planting.

90
Days to Harvest
moderate
Water Needs
full sun
Sun Needs

Growing Conditions

Temperature
12-20°C optimal
Rainfall
500-900 mm/year
Frost Tolerance
high
Drought Tolerance
moderate
Humidity
moderate tolerance
Heat Tolerance
low

Soil Requirements

Soil Type & pH

Best soil types: loam, sandy loam, silt loam

pH range: 5.5 - 7 (optimal: 6.3)

Drainage: good

Nutrient Needs (N-P-K)

Nitrogen (N)moderate
Phosphorus (P)moderate
Potassium (K)moderate

Planting Guide

Planting Methods
direct seeding
Planting Depth
1.5 cm
Plant Spacing
20 cm apart, 45 cm rows
Planting Season
early summer

Yield & Economics

Market Demand
stable
Profitability
low

Common Pests & Diseases

Common Pests

  • cabbage root fly
  • flea beetle
  • aphids

Common Diseases

  • clubroot
  • powdery mildew
  • black rot

Use AI crop disease detection to identify issues early and prevent crop losses.

Growing Tips

Time planting so roots mature in cool fall weather; rutabaga sown too early produces woody, bitter roots from summer heat stress.

Rutabaga stores for 4-6 months in a root cellar at 0-2 C with high humidity, making it one of the best winter storage crops.

Wax the roots before market sale to prevent moisture loss and extend shelf life; this is standard commercial practice.

Frequently Asked Questions

How long does Rutabaga take to grow?

Rutabaga typically takes 90 days from planting to harvest. Seeds germinate in about 7 days. The best planting season is early summer.

What soil does Rutabaga need?

Rutabaga grows best in loam, sandy loam, silt loam soil with a pH of 5.5-7. Good drainage is required.

What temperature does Rutabaga need?

Rutabaga grows best at 12-20°C. Frost tolerance: high. Heat tolerance: low.

How much sun and water does Rutabaga need?

Rutabaga thrives with full sun light and moderate watering.

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