SproutSmart
SproutSmart™ Intelligent Garden Sowing

Purple Haze

Family: Apiaceae Root Vegetable

Planting Schedule

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

Velvety, inky purple shoulders fade to a warm, orange core, creating a carrot that feels as vivid as it tastes—sweet, earthy, and beautifully aromatic.

Purple Haze forms classic Danvers length with a tapered, sturdy bite and a crisp, fine-grained texture that holds its snap from garden to table. Ideal for roasting, fresh snacking, and vibrant color in salads and pickles, Purple Haze turns everyday platters into a jewel-toned display.

Light: Full SunMaturity: 70 DaysHabit: Taproot

Botanical illustration of Purple Haze

Location not set yet

Location not set yet

Enter your ZIP for local crop dates

Purple Haze 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 3rd – Aug 29th
Zone 2b Direct Sow May 15th Jul 24th – Aug 25th
Zone 3a Direct Sow May 15th Jul 24th – Sep 1st
Zone 3b Direct Sow May 19th Jul 28th – Sep 21st
Zone 4a Direct Sow May 15th Jul 24th – Sep 24th
Zone 4b Direct Sow May 13th Jul 22nd – Sep 27th
Zone 5a Direct Sow May 8th Jul 17th – Sep 30th
Zone 5b Direct Sow May 4th Jul 13th – Oct 5th
Zone 6a Direct Sow May 1st Jul 10th – Oct 10th
Zone 6b Direct Sow Apr 25th Jul 4th – Oct 16th
Zone 7a Direct Sow Apr 20th Jun 29th – Oct 20th
Zone 7b Direct Sow Apr 10th Jun 19th – Oct 28th
Zone 8a Direct Sow Apr 1st Jun 10th – Nov 5th
Zone 8b Direct Sow Mar 23rd Jun 1st – Nov 12th
Zone 9a Direct Sow Mar 6th May 15th – Nov 26th
Zone 9b Direct Sow Feb 9th Apr 20th – Dec 9th
Zone 10a — Oct 1st Dec 10th – Feb 28th
Zone 10b — Oct 1st Dec 10th – Feb 28th
Zone 11a — Oct 1st Dec 10th – Feb 28th
Zone 11b — Oct 1st Dec 10th – Feb 28th
Zone 12a — Oct 1st Dec 10th – Feb 28th
Zone 12b — Oct 1st Dec 10th – Feb 28th
Zone 13a — Oct 1st Dec 10th – Feb 28th
Zone 13b — Oct 1st Dec 10th – Feb 28th

Crop Details

TraitValue
Days to Maturity70
Sun RequirementsFull SunFull sun
Growth HabitTaproot
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)45
Min Night Temp (°F)28
Harden Off (days)Not Required

Culinary Notes


Chef's Note

Purple Haze has that Danvers toughness and a crisp, fine-grained interior, so it stays snappy in anything raw or lightly dressed. The purple shoulders bring a more aromatic, slightly musky edge that shines when you roast for caramelization or pickle for tart lift.

Best Uses

  • roast until caramel-edged for maximum sweetness and color
  • shave raw into salads and cole slaw where the snap stays lively
  • pickle for a punchy, colorful tang that still reads carrot-sweet
  • juice for a striking purple-orange visual and aromatic sweetness

Flavor Profile

sweet, earthy carrot sweetness inky purple aromatics at the shoulder crisp, fine-grained snap with a tapered bite

Kitchen Pairings

ginger cumin lime honey Greek yogurt feta

Frequently Asked Questions


What pest or disease most commonly affects Daucus carota (carrot) and how do I control it?
Watch for carrot rust fly, which causes corky tunnels in roots—damage usually shows as rough, deformed carrot crowns. Use row covers over seedlings until the plants are established, and remove and discard any heavily damaged roots early to reduce breeding sites.
How often should I water purple carrots during the main growing phase to avoid splitting or poor root formation?
Keep the soil evenly moist from emergence through root bulking (about the first 6–8 weeks) so seeds and young roots don’t dry out. Water deeply when the top 1 inch of soil dries, then avoid letting it swing between very dry and very wet, which can lead to cracked roots.
How can I tell when Daucus carota ‘Purple Haze’ is ready to harvest?
Start checking around 70 days for good root size—look for shoulders pushing up and feel for a firm, full root under the soil. Harvest promptly once roots reach your desired thickness, because staying too long in the ground can cause woody centers and reduced sweetness.