Blue Boy · Cornflower
Planting Schedule
Add Blue Boy to your garden to build a schedule and get reminders.
| Milestone | Date |
|---|---|
| Start Indoors | Direct Sow |
| Last Frost | Jan 16th |
| Transplant / Direct Sow Outdoors | Jan 16th |
| Harvest Begins | Mar 27th |
| Harvest Ends | Dec 19th |
Crop Details
Transplant Conditions:
Wait until soil reaches 50°F
and nights stay above 45°F
before moving outdoors.
| Trait | Value |
|---|---|
| Days to Maturity | 70 |
| Sun Requirements | Full Sun |
| Growth Habit | Upright |
| Support Needed | None |
| Planting Depth | Surface |
| Germination Temp (°F) | 65 |
| Min Soil Temp (°F) | 50 |
| Min Night Temp (°F) | 45 |
| Harden Off (days) | Not Required |
Expert Note: For the best blooms, sow in full sun and keep seedlings evenly moist—cornflower can struggle if its roots are disturbed.