Black Nebula

Family: Apiaceae Root Vegetable

Sink your spoon into the velvety depth of Black Nebula’s dark, near-black shoulders—an alluring, smoky sweetness that unfolds into a crisp, tender bite.

This Danvers-type carrot forms a classic tapered root with a smooth, fine-grained texture and a rich, earthy character that shines in fresh salads and bright, colorful roasts. Grow it for a dramatic harvest: the deep hue is as captivating in the garden as it is on the plate, with reliable performance at about 75 days.

Light: Full SunMaturity: 75 DaysHabit: Taproot

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

Milestone	Date
Start Indoors	Direct Sow
Last Frost	Apr 25th
Transplant / Sow Outdoors	Apr 25th
Harvest Begins	Jul 9th
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	75
Sun Requirements	Full Sun
Growth Habit	Taproot
Support Needed	None
Planting Depth	Surface
Germination Temp (°F)	70
Min Soil Temp (°F)	40
Min Night Temp (°F)	28
Harden Off (days)	Not Required

Culinary Notes

Chef's Note

Black Nebula leans into a dark, smoky sweetness that tastes more like toasted sugar than straight carrot—so it loves heat and browning. Its fine-grained, crisp-tender texture holds up in raw shaves and won’t turn fluffy when you roast hot-and-fast.

Best Uses

shaved salads where the dark skin gives contrast and stays snappy
color-forward sheet-pan roasting—let the sugars bronzing quickly at high heat
quick-pickle slices for a crisp, smoky-sweet crunch

Flavor Profile

smoky-sweet, near-burnt caramel notes earthy and slightly peppery finish crisp-tender bite with fine, velvety grain

Kitchen Pairings

citrus (orange or lemon) smoked salt or black pepper honey or brown sugar glaze yogurt or crème fraîche ginger goat cheese

Frequently Asked Questions

What should I do if my Black Nebula plants get powdery mildew?

Powdery mildew commonly shows up as a white, dusty coating on Black Nebula leaves in warm, dry spells—especially if foliage stays humid. Remove the worst affected leaves, thin plants for airflow, and water at the soil line (not from above). Spray with a potassium bicarbonate product or horticultural sulfur following label directions at the first signs, then repeat as instructed until the coating stops spreading.

How often should I water Black Nebula during its main growing phase?

During the main growth period (roughly from when plants are actively expanding after transplanting/establishment through mid-season), keep soil consistently evenly moist but not waterlogged—aim for the top 1 inch to dry slightly between waterings. In most home gardens this is about 1 inch of water per week total (rain + irrigation), adjusted for heat and container size. Use a deep soak so moisture reaches root depth, and avoid daily light watering that keeps the surface wet but leaves deeper roots dry.

How can I tell when Black Nebula is ready to harvest?

Black Nebula is typically ready around 75 days from sowing, when pods/heads reach full size and the skin/caps are firm rather than soft or rubbery. For best flavor and color, harvest when the produce looks fully developed but before it starts to dull, split, or become tough. If you’re unsure, cut one sample: it should be crisp and fully filled for that variety’s size, not underdeveloped inside.