SproutSmart
SproutSmart™ Intelligent Garden Sowing

Purple Dragon

Family: Apiaceae Root Vegetable

Planting Schedule

Provide your location or planting zone to unlock dates and add Purple Dragon to a garden.

Sink your fingers into Purple Dragon’s velvety, ink-purple shoulders and watch the color fade to a luminous orange core as the roots mature.

Sweet and earthy with a crisp, fine-grained bite, these Danvers-shaped carrots roast to caramelized depth while staying tender—ideal for brightening fresh platters, silky purées, and vivid pickled accents.

Light: Full SunMaturity: 75 DaysHabit: Taproot

Botanical illustration of Purple Dragon

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Purple Dragon Planting Dates by USDA Zone

Estimated US hardiness-zone windows for sow, transplant, and harvest. Enter a US ZIP above for exact local dates, or open a zone below.

Zone Start Indoors Sow / Transplant Harvest
Zone 1a Protected Environment Only
Zone 1b Protected Environment Only
Zone 2a Direct Sow May 25th Aug 8th – Aug 29th
Zone 2b Direct Sow May 15th Jul 29th – Aug 25th
Zone 3a Direct Sow May 15th Jul 29th – Sep 1st
Zone 3b Direct Sow May 19th Aug 2nd – Sep 21st
Zone 4a Direct Sow May 15th Jul 29th – Sep 24th
Zone 4b Direct Sow May 13th Jul 27th – Sep 27th
Zone 5a Direct Sow May 8th Jul 22nd – Sep 30th
Zone 5b Direct Sow May 4th Jul 18th – Oct 5th
Zone 6a Direct Sow May 1st Jul 15th – Oct 10th
Zone 6b Direct Sow Apr 25th Jul 9th – Oct 16th
Zone 7a Direct Sow Apr 20th Jul 4th – Oct 20th
Zone 7b Direct Sow Apr 10th Jun 24th – Oct 28th
Zone 8a Direct Sow Apr 1st Jun 15th – Nov 5th
Zone 8b Direct Sow Mar 23rd Jun 6th – Nov 12th
Zone 9a Direct Sow Mar 6th May 20th – Nov 26th
Zone 9b Direct Sow Feb 9th Apr 25th – Dec 9th
Zone 10a — Oct 1st Dec 15th – Feb 28th
Zone 10b — Oct 1st Dec 15th – Feb 28th
Zone 11a — Oct 1st Dec 15th – Feb 28th
Zone 11b — Oct 1st Dec 15th – Feb 28th
Zone 12a — Oct 1st Dec 15th – Feb 28th
Zone 12b — Oct 1st Dec 15th – Feb 28th
Zone 13a — Oct 1st Dec 15th – Feb 28th
Zone 13b — Oct 1st Dec 15th – Feb 28th

Crop Details

TraitValue
Days to Maturity75
Sun RequirementsFull SunFull sun
Growth HabitTaproot
Support NeededNone
Planting DepthNormal
Germination Temp (°F)60
Min Soil Temp (°F)45
Min Night Temp (°F)28
Harden Off (days)Not Required

Culinary Notes


Chef's Note

Purple Dragon’s Danvers shape and fine-grained crunch make it hold up under heat without going woody—roast it hot for caramelized shoulders and a tender center. The purple skin fades, but the sweetness and earthy snap stay, so it’s built for both bright fresh platters and orange-kissed purées.

Best Uses

  • hot-sheet roasting until edges lacquer and centers stay tender
  • silky purée or soup where the sweetness doesn’t turn cloying
  • quick-pickle ribbons for sharp, vividly colored crunch
  • raw shaved salads where the bite stays snappy

Flavor Profile

sweet, earthy carrot core crisp, fine-grained bite roasty, caramel-leaning sugars mild peppery finish

Kitchen Pairings

lime ginger honey cumin feta butter

Frequently Asked Questions


What pests or diseases commonly affect Daucus carota (Purple Dragon carrot), and how do I treat them?
Carrots commonly suffer from carrot rust fly, which causes tunneling near the crown and small, stunted roots. Use a fine insect net over the bed from just after sowing until plants are established, and pull and compost any badly tunneled roots early to break the life cycle. If you see white, powdery growth, thin plants for airflow and avoid wetting foliage; severe infections can be reduced by removing heavily affected leaves so the roots can continue developing.
How often should I water Purple Dragon carrots during the main growing phase?
After germination, keep the top 2–3 inches of soil evenly moist so roots develop straight; aim for light, frequent watering in warm weather rather than soaking then drying out. Once plants are established, water about 1 inch per week total (from rain plus irrigation), adjusting so the soil never dries out completely or stays waterlogged. Uneven moisture encourages cracking and forked roots in carrots.
How can I tell when Purple Dragon carrots are ready to harvest?
Start checking around 70–75 days: look for shoulders pushing up at the soil line and size the roots reach the variety’s expected diameter (often 1/2–1 inch for home plantings). Harvest when roots are firm and brightly colored; avoid leaving them in the ground too long because they can become woody. Pull one or two as test samples and harvest the rest promptly once they match the test roots’ size and firmness.