Royal Marvel · Brussels Sprout
Planting Schedule
Add Royal Marvel to your garden to build a schedule and get reminders.
| Milestone | Date |
|---|---|
| Start Indoors | Feb 23rd |
| Last Frost | Mar 23rd |
| Transplant / Direct Sow Outdoors | Mar 16th |
| Harvest Begins | Jun 14th |
| Harvest Ends | Nov 12th |
Crop Details
Transplant Conditions:
Wait until soil reaches 42°F
and nights stay above 32°F
before moving outdoors.
Harden off for 6 days first.
| Trait | Value |
|---|---|
| Days to Maturity | 90 |
| Sun Requirements | ☀️ Full Sun |
| Growth Habit | Upright |
| Support Needed | None |
| Planting Depth | Normal |
| Germination Temp (°F) | 45 |
| Min Soil Temp (°F) | 42 |
| Min Night Temp (°F) | 32 |
| Harden Off (days) | 6 |
Expert Note: For best sprout fill and mild flavor, keep plants consistently cool and avoid long warm spells; light frost is helpful.