How to Grow Concerto Carrot

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Concerto Carrot

Daucus carota subsp. sativus

vegetable

Concerto is a hybrid carrot variety known for its smooth, uniform, cylindrical roots and excellent flavor. It produces medium-length carrots (7-8 inches) that are ideal for fresh eating, storage, and processing. This variety is prized by both home gardeners and commercial growers for its consistency and reliability.

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Example Concerto Carrot timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Concerto Carrot

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Concerto Carrot

    Around Jun 26

    ≈ 70 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Concerto Carrot dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun, 6-8 hours daily (tolerates partial shade in hot climates)
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Water: Keep soil consistently moist but not waterlogged; provide 1-1.5 inches per week through rainfall or irrigation. Uneven watering causes root cracking and splitting.
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Spacing: 2-3 inches apart in rows, rows 12-18 inches apart inches
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Days to maturity: 70-80 days
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Planting depth: 0.25-0.5 inches deep

Soil

Type: Well-draining, loose, sandy or loamy soil free of rocks and clods
pH: 6.0-6.8
Amendments:
Compost or aged manure Sand (to improve drainage and texture) Peat moss or coconut coir

Growing Zones

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Thrives in zones 3-9; best in zones 4-8 for consistent yields

3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b

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Growth Stages

1

Germination & Seedling

2-3 weeks

Seeds sprout in 7-14 days, developing fine feathery foliage. Seedlings are delicate with thread-like leaves.

Keep soil consistently moist until germination. Thin seedlings to proper spacing once they reach 2 inches tall. Use proper thinning to prevent overcrowding.

2

Vegetative Growth

3-4 weeks

Foliage develops into feathery, fern-like leaves above ground. Root development accelerates underground with orange color beginning to show.

Maintain consistent moisture. Apply mulch to retain moisture and regulate soil temperature. Thin further if needed. Keep weed-free to reduce competition.

3

Root Development & Expansion

3-4 weeks

Roots thicken and lengthen, developing the characteristic smooth, cylindrical shape. Foliage becomes fuller and more robust.

Maintain steady watering schedule. Ensure loose soil to allow roots to expand without deformation. Monitor for pest activity. Avoid nitrogen-heavy fertilizers.

4

Maturation

1-2 weeks

Roots reach full 7-8 inch length with uniform diameter. Shoulders (top portion) may emerge above soil surface with slight greening.

Reduce watering slightly if soil is very wet. Hill soil around emerging shoulders if greening occurs. Begin harvesting when roots reach desired size.

5

Harvest

Harvest window typically 1-3 weeks

Carrots are firm, sweet, and fully colored. Ready for immediate use or storage.

Harvest by gently pulling or loosening soil first with a fork. Harvest in cool morning hours for best flavor. Store in cool, moist conditions.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Dill Parsnips Fennel Apiaceae family plants (parsley, cilantro) in close proximity

Common Pests

  • Use floating row covers, intercrop with onions or garlic, apply neem oil, practice crop rotation, maintain soil moisture

  • Remove plant debris, use row covers on young plants, apply insecticidal soap, rotate crops, harvest early

  • Spray with strong water stream, use insecticidal soap, introduce ladybugs, apply neem oil

  • Practice crop rotation, use resistant varieties if available, improve soil drainage, apply beneficial nematodes

  • and

    Remove debris for hiding places, use copper tape barriers, encourage natural predators, handpick at night

Uses

🍳

Fresh eating and cooking

Culinary

Concerto carrots are excellent for fresh eating, slicing into salads, roasting, steaming, and adding to soups and stews. Their smooth texture and sweet flavor make them a versatile kitchen staple. [source]

🍳

Juicing and processing

Culinary

The uniform size and sweet flavor make Concerto carrots ideal for home juicing and commercial processing into carrot juice, baby food, and purees. [source]

💊

Nutritional health benefits

Medicinal

Rich in beta-carotene (converted to vitamin A), fiber, and antioxidants, carrots support eye health, immune function, and digestive health. [source]

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Long-term storage

Household

Concerto's uniform size and excellent storage quality make it perfect for winter root cellar preservation and long-term storage projects. [source]

🦋

Wildlife food

Wildlife

Carrot greens provide food and habitat for beneficial insects, while the roots can be left in the ground to feed wildlife during winter months. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Concerto carrots are ready to harvest when roots are 7-8 inches long and about 0.75 inches in diameter at the shoulder. Harvest from 70-80 days after planting. For baby carrots, harvest at 50-60 days. Gently loosen soil with a garden fork before pulling to avoid breaking. Carrots can remain in the ground for several weeks after maturity in cool weather but should be harvested before hard freezes. For storage, remove foliage, brush off excess soil (don't wash), and store in cool (32-40°F), humid conditions in a plastic bag for up to 4-5 months.

Fun Facts

  • 🌱 Concerto is a hybrid variety developed specifically for uniform root shape and consistent size, making it highly reliable for home gardeners and commercial growers.
  • 🌱 Carrots were originally purple, not orange; the orange color was developed in 17th-century Netherlands and became the dominant market type.
  • 🌱 The feathery carrot foliage is edible and nutritious, containing more vitamins and minerals than the root itself—use it in pestos, salads, or as garnish.

Gardening Terms

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