Annuals

Daucus carota ssp. sativus 'Rainbow'

Rainbow Carrots

UnknownEurope

At a Glance

Typeannual
Habitupright rosette
Foliagedeciduous
Height8-12 inches
Width6-8 inches

Overview

Daucus carota ssp. sativus 'Rainbow' is a striking cultivar of common carrot that produces roots in a spectacular array of colors including purple, yellow, orange, red, and white. This annual vegetable grows 8-12 inches tall with feathery, finely divided compound leaves that emerge from a central crown. The edible taproot develops in a classic carrot shape, typically 6-8 inches long and 1-2 inches in diameter at the crown, tapering to a point. The most distinguishing feature of Daucus carota ssp. sativus 'Rainbow' is its diverse color palette, which includes deep purple varieties rich in anthocyanins, bright yellow and orange types high in beta-carotene, vibrant red cultivars containing lycopene, and creamy white forms. The foliage is identical to standard orange carrots, with delicate, lacy leaves that can reach 12 inches in height. Small white flowers may appear in the second year if plants are allowed to bolt, forming characteristic umbrella-shaped clusters typical of the Apiaceae family.

Native Range

Daucus carota is native to Europe and southwestern Asia, particularly the Mediterranean region, where wild forms still grow in fields and along roadsides. The cultivated subspecies sativus was developed through centuries of selection from wild carrot populations.

Suggested Uses

Daucus carota ssp. sativus 'Rainbow' works well in vegetable gardens, raised beds, and container gardens. Excellent for children's gardens due to the colorful surprise factor. Perfect for fresh eating, roasting, and adding visual interest to salads and vegetable dishes. The diverse colors make attractive displays at farmers markets.

How to Identify

Daucus carota ssp. sativus 'Rainbow' can be identified by its characteristic feathery, finely divided carrot-type foliage and its distinctive multi-colored roots. The leaves are bright green, deeply dissected, and emerge in a rosette pattern from the crown. Unlike standard orange carrots, this cultivar produces roots in purple, yellow, red, white, and orange colors, often with color gradients or rings visible when cut in cross-section.

Appearance

Bloom Information

Second year if not harvested

Detailed Descriptions

Flower Description

White (if allowed to bolt)

Foliage Description

Bright green, finely divided and feathery

Growing Conditions

Sun Requirements

full sun

Soil pH

6.0-7.0

Water & Climate

Water Needs

moderate

Time to Maturity

70-80 days

Care & Maintenance

Care Guide

Daucus carota ssp. sativus 'Rainbow' requires consistent moisture throughout the growing season, particularly during root development. Water deeply once or twice weekly, providing about 1 inch of water per week. Avoid overhead watering to prevent foliar diseases. Fertilize with a balanced fertilizer at planting, then side-dress with compost or low-nitrogen fertilizer midway through the growing season. Keep the soil loose and well-cultivated to prevent forked or stunted roots.

Pruning

Daucus carota ssp. sativus 'Rainbow' requires minimal pruning. Remove any flower stalks that appear to prevent the plant from going to seed and to maintain root quality. Thin seedlings to proper spacing when 2-3 inches tall, removing weaker plants to allow proper root development.

⚠️ Toxicity Warning

Daucus carota ssp. sativus 'Rainbow' is non-toxic and safe for human consumption. The roots and leaves are edible, though leaves should be consumed in moderation. Safe for pets in normal quantities.

Planting Guide

Planting Methods & Timing

Planting Method

direct sow

Direct Sow Timing

2-3 weeks before last frost through mid-summer

Days to Maturity

70–80 days

Plant Spacing

2 inches

Companion Planting

Good Companions

tomatoes
chives
onions
leeks
rosemary
sage

Avoid Planting With

dill
parsnips