Black Nebula
75d to harvest
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.
Crop Dates
Growing note: In frost-free Zone 13b, grow this cool-season crop during the cooler dry season (October–February).
| Milestone | Date |
|---|---|
| Start Indoors | — |
| Climate | Frost-Free Climate |
| Transplant / Sow Outdoors | Oct 1st |
| Harvest Begins | Dec 15th |
| Harvest Ends | Feb 28th |
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 |
Recommended Companions
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.