Non-Bolting Red
A vivid, ruby-red bulb with a clean, non-bolting habit—Non-Bolting Red stays true through the cool season, building firm layers that feel substantial in the hand. Expect a balanced, sweet-on-the-surface flavor that deepens beautifully when roasted, while the crisp texture shines in fresh salads and bright relishes. Grow it for reliable harvests around 90 days, when the skins gleam and the necks settle for easy storage-ready bulbs.
Crop Dates
| Milestone | Date |
|---|---|
| Last Frost | Jun 1st |
| Growing Approach | Protected Environment Only |
Crop Details
| Trait | Value |
|---|---|
| Days to Maturity | 90 |
| Sun Requirements | Full Sun |
| Growth Habit | Bulbing |
| Support Needed | None |
| Planting Depth | Normal |
| Germination Temp (°F) | 70 |
| Min Soil Temp (°F) | 45 |
| Min Night Temp (°F) | 28 |
| Harden Off (days) | 7 |
Recommended Companions
Frequently Asked Questions
How often should I water Allium cepa during the main growing phase?
How can I tell when Allium cepa is ready to harvest?
A vivid, ruby-red bulb with a clean, non-bolting habit—Non-Bolting Red stays true through the cool season, building firm layers that feel substantial in the hand. Expect a balanced, sweet-on-the-surface flavor that deepens beautifully when roasted, while the crisp texture shines in fresh salads and bright relishes. Grow it for reliable harvests around 90 days, when the skins gleam and the necks settle for easy storage-ready bulbs.
Sowing Tips
Soil Temperature
Direct sow or transplant when soil at planting depth holds 45°F for reliable germination and early growth.
Expert Note
For spring success, keep onions weed-free and aim for steady growth after planting—avoid drought stress to reduce the chance of bolting.