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Root Vegetable · Easy

How to Grow Scarlet Queen Turnip

Brassica rapa

Scarlet Queen Turnip is a fast-growing root vegetable prized for its vibrant color and mild flavor. Gardeners cultivate this cool-season Brassica rapa variety to enjoy fresh greens or tender roots in spring and fall gardens.

☀SunFull sun to partial shade (4-8 hours)
💧WaterHigh — consistent moisture needed
📅Harvest37 days
🗺Zones5–9
📏Height3 feet
Scarlet Queen Turnip📷 Wikimedia Commons

Starting Scarlet Queen Turnip: indoors or direct sow?

🌾 Sow directly in the garden — Scarlet Queen Turnip is not usually started indoors.

This variety is best planted directly into the garden rather than started indoors as seedlings.

Find your last frost date by ZIP code →

Soil, care & harvest

Prepare loose, well-draining soil with a pH between 6.0 and 7.0. As a cool-season crop, sow seeds directly outdoors two to six weeks before your last expected frost date. Press the tiny seeds lightly into the soil at a depth of about one-quarter inch. Germination typically occurs within four to seven days once conditions are right.

Space seedlings three to four inches apart to allow proper root development without overcrowding. These plants do not require trellising or support structures as they grow primarily underground. Maintain consistent moisture levels by watering regularly, especially during dry spells. Apply a light layer of mulch around the base to retain soil moisture and suppress weeds.

Watch for flea beetles, aphids, root maggots, and cabbage worms; use row covers or organic sprays if infestations occur. Clubroot, black rot, and downy mildew can also affect the crop, so ensure good air circulation and avoid overwatering. Harvest roots when they reach maturity in about 37 days from sowing by gently pulling them from the soil.

When to Plant Scarlet Queen Turnip

Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.

ZoneStart IndoorsDirect SowHarvest
Zone 1 — June – July July – September
Zone 2 — May – July June – September
Zone 3 — May – June June – October
Zone 4 — April – June June – October
Zone 5 — April – May May – November
Zone 6 — April – May May – November
Zone 7 — March – May April – November
Zone 8 — March – April April – December
Zone 9 — February – March March – December
Zone 10 — January – March February – December
Zone 11 — January – February January – December
Zone 12 — January – February January – December
Zone 13 — January – February January – December

Companion Plants for Scarlet Queen Turnip

✓ Good companions

Chives

Repels aphids and root flies while improving turnip flavor

Garlic

Deters root maggots and aphids while improving soil health

Lettuce

Shallow roots don't compete with turnips and provides living mulch

Mint

Repels flea beetles and cabbage worms that damage turnip leaves

Nasturtium

Acts as trap crop for aphids and flea beetles that commonly attack turnips

Peas

Fix nitrogen in soil benefiting turnip growth and have different harvest timing

Radish

Helps break up soil for turnip root development and deters flea beetles

Spinach

Compatible growing requirements and helps maximize garden space utilization

✗ Keep away from

Hedge Mustard

Hosts clubroot disease that can devastate turnip crops

Mustard

Attracts same pests like flea beetles and competes for similar soil nutrients

Sunflower

Allelopathic compounds inhibit germination and growth of brassica family plants

Nutrition Facts

Per 100g serving (USDA FoodData Central)

28.0kcal
0.90gProtein
1.80gFiber
21.00mgVitamin C
0.30mgIron
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