Atomic Red Carrot Seeds — Heirloom | Deep Red-Orange, High Lycopene, Color Intensifies When Cooked | 65–80 Days

Atomic Red (Daucus carota subsp. sativus), also known as Red Sky Carrot, is a striking heirloom carrot with deep reddish-orange skin and a pink-to-orange core that gets its color from lycopene — the same powerful antioxidant found in tomatoes. Unlike most colored vegetables that fade with heat, Atomic Red’s color deepens and intensifies when cooked, making it as visually dramatic on the plate as it is in the garden. Sweet, tender 6-inch roots with a classic tapered carrot form. Particularly well-suited to Indian and Japanese cuisine, where red carrots have a long culinary tradition. 0.7 g / 500+ seeds per packet. 65–80 days to maturity.

• Botanical name: Daucus carota subsp. sativus
• Also known as: Red Sky Carrot
• Days to maturity: 65–80 days
• Days to germination: 14–21 days
• Root size: 6 inches, tapered, classic carrot form
• Root color: Deep reddish-orange skin; pink-to-orange core
• Key nutrient: High lycopene — more bioavailable when cooked
• Color behavior: Deepens and intensifies with heat
• Flavor: Sweet and tender; lycopene adds sugar content
• Packet size: 1 g / ~500+ Seeds
• Sowing depth: ¼–½ inch
• Spacing: Thin to 2–4 inches; rows 18–24 inches; 16 plants per sq ft
• Soil pH: 6.0–7.0, loose, loamy, well-drained
• Light: Full sun
• USDA Zones: 3–10
• Type: Heirloom, open-pollinated, non-GMO, annual

Lycopene — The Nutrient That Gets Better With Heat

Most vegetables lose nutritional value when cooked. Atomic Red is an exception — lycopene becomes significantly more bioavailable when heated, meaning cooked Atomic Red carrots deliver more of the antioxidant than raw ones. Lycopene is associated with cardiovascular health, anti-inflammatory properties, and reduced oxidative stress. The same compound that makes tomatoes nutritionally valuable is present in high concentrations in Atomic Red — making it one of the most nutritionally distinctive carrot varieties available.

A Brief History of the Red Carrot

Carrots are believed to have first been cultivated in Afghanistan, where purple and yellow were the primary varieties. Before the Dutch influence of the 16th century, orange was a mutant variation that Dutch growers deliberately isolated as a commercial cultivar. Red carrots found their niche in Indian and Japanese cuisine, where they have been grown and used for centuries — in Indian gajar ka halwa (carrot pudding), Japanese namasu (pickled carrot and daikon), and a wide range of curries and stir-fries where the red color adds visual impact.

In the Kitchen

• Stir-fry: The color deepens dramatically with high heat — slice thin and stir-fry with sesame oil, ginger, and soy sauce; the red intensifies beautifully
• Roasting: Halve lengthwise and roast at 400°F with olive oil and cumin; the color becomes deep red-orange and the flavor concentrates
• Indian gajar ka halwa: Grate and slow-cook with milk, ghee, and cardamom for the classic Indian carrot pudding — Atomic Red is the traditional color for this dish
• Rainbow salads & slaws: Pair raw with Cosmic Purple and Solar Yellow for a striking three-color presentation
• Juicing: Blend with ginger and apple for a vibrant red-orange juice rich in lycopene
• Pickling: Quick-pickle in rice vinegar and sugar; the red color holds well in acidic brine

Growing Notes

Direct sow ¼–½ inch deep in loose, loamy, well-drained soil (pH 6.0–7.0) — sandy and rock-free for straight root development. Sow 2–3 seeds per inch and thin to 2–4 inches apart as true leaves establish. Avoid nitrogen-rich fertilizers, which cause forking and growth abnormalities. Keep soil consistently moist until germination (14–21 days). Sow in early spring or late summer for a fall crop; succession sow every 2–3 weeks for continuous harvest. Harvest when root shoulders are visible at the soil surface and roots reach 6 inches.

Frequently Asked Questions

Does the red color stay when cooked?

Yes — and it intensifies. Unlike purple carrots (which fade with heat due to water-soluble anthocyanins), Atomic Red’s lycopene-based color deepens when cooked. Roasting and stir-frying produce the most dramatic color results.

Is Atomic Red sweeter than orange carrots?

Yes — the lycopene content contributes additional sugar, making Atomic Red notably sweet. The flavor is comparable to a good orange carrot but with a slightly richer, more complex sweetness.

What pests should I watch for?

Atomic Red has no serious pest or disease issues. Watch for carrot rust fly (use row covers as a preventive) and aster yellows, a phytoplasma disease spread by leafhoppers. Remove and destroy any plants showing yellowing or distorted growth.

Packed and shipped by Box Garden Seeds LLC — heirloom seeds grown without GMOs, selected for flavor, resilience, and your garden’s success.