Royal Marvel · Brussels Sprout
Planting Schedule
Add Royal Marvel to your garden to build a schedule and get reminders.
| Milestone | Date |
|---|---|
| Start Indoors | Mar 23rd |
| Last Frost | Apr 20th |
| Transplant / Direct Sow Outdoors | Apr 13th |
| Harvest Begins | Jul 12th |
| Harvest Ends | Oct 20th |
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.