Daucus carota ssp. sativus 'Rainbow'

Rainbow Carrots

Seed blend of open-pollinated cultivars; the species D. carota is native to Europe and southwestern Asia

At a Glance

TypeAnnual
HabitUpright
FoliageDeciduous
Height8-12 inches (20-30 cm)
Width6-8 inches (15-20 cm)
Maturity1 years

Key Features

Maintenancelow

Overview

Daucus carota subsp. sativus 'Rainbow' is Rainbow carrots (Rainbow Blend), a biennial grown as an annual for root production, 8-12 inches (20-30 cm) foliage above ground. A seed blend producing roots in multiple colors: orange, yellow, white, red, and purple. Root shapes vary by cultivar in the blend — typically Nantes-type (cylindrical, blunt-tipped) 6-7 inches (15-18 cm). The color range comes from different pigments: orange (beta-carotene), yellow (xanthophylls), purple (anthocyanins), red (lycopene), white (no pigment). Bright green finely divided feathery (tripinnate) foliage. In the carrot family (Apiaceae). The colors are not uniform from seed to seed — each root is a single color determined by genetics, not a gradient. The purple roots lose color when boiled (anthocyanin is water-soluble) — roast or eat raw to retain color. Direct-sow only — carrots resent transplanting. Carrot rust fly (Psila rosae) is the primary pest. Requires loose soil — forks in clay or rocky soil. Succession-sow every 2-3 weeks. Not deer-resistant. Non-toxic (edible crop). Full sun. Annual. Growth rate is moderate.

Native Range

Seed blend of open-pollinated cultivars. The species D. carota is native to Europe and southwestern Asia.

Suggested Uses

Grown in vegetable gardens, raised beds, and containers of at least 5 gallons (19 L) and 12 inches (30 cm) deep. Multicolor carrot blend. Purple roots: roast or eat raw to retain color. Direct-sow. Succession-sow. Non-toxic. Annual.

How to Identify

Identified by roots in multiple colors (orange, yellow, white, red, purple) from a single seed packet. Each root is a single color. Typically Nantes-type cylindrical blunt-tipped shape. The multicolor blend is the defining trait. In Apiaceae.

Appearance

Size & Dimensions

Height8" - 1'
Width/Spread6" - 8"

Reaches mature size in approximately 1 years

Colors

Flower Colors

Foliage Colors

Fall Foliage Colors

Bloom Information

Biennial: flowers in the second year if overwintered — white flat-topped compound umbels. Grown as an annual for root production. Bolting in the first year makes roots woody.

Detailed Descriptions

Flower Description

White flat-topped compound umbels — only if allowed to bolt; undesirable

Foliage Description

Bright green, finely divided and feathery (tripinnate compound)

Growing Conditions

Sun Requirements

Requires 6-10 hours of direct sunlight daily
• Full Sun: 6+ hours of direct sunlight
• Partial Shade: 3-6 hours of direct sunlight
• Full Shade: Less than 3 hours of direct sunlight

Soil Requirements

pH Range6.0 - 7.0(Neutral)
357912
Soil Types
Drainagewell drained

Water & Climate

Water Needs

Medium

Frost Tolerance

hardy

Time to Maturity

70-80 days from direct sow

Care & Maintenance

Care Guide

Full sun (6+ hours). Deep loose well-drained soil pH 6.0-7.0. Direct-sow only. Thin to 2 inches (5 cm). Consistent moisture. Purple roots lose color when boiled — roast or eat raw. Carrot rust fly. Succession-sow. Not deer-resistant. Non-toxic. Annual.

Pruning

Thin seedlings to 2 inches (5 cm) apart when 2 inches (5 cm) tall. Pull entire root at harvest. Succession-sow every 2-3 weeks.

Maintenance Level

low

Container Growing

✓ Suitable for container growing

Minimum container size: 5 gallons

⚠️ Toxicity Warning

Non-toxic

Planting Guide

Planting Methods & Timing

Planting Method

direct sow

Direct Sow Timing

2-3 weeks before last frost through mid-summer; succession-sow every 2-3 weeks

Days to Maturity

70–80 days

Plant Spacing

2 inches

Companion Planting